diff --git a/client/.gitignore b/client/.gitignore
index 8f3b8c0..7be0d85 100644
--- a/client/.gitignore
+++ b/client/.gitignore
@@ -9,6 +9,7 @@ temp*
 /node_modules
 /.pnp
 .pnp.js
+package-lock.json
 
 # testing
 /coverage
diff --git a/server/.gitignore b/server/.gitignore
index 2184cc9..e12a2a9 100644
--- a/server/.gitignore
+++ b/server/.gitignore
@@ -10,6 +10,7 @@
 
 # dependencies
 /node_modules
+package-lock.json
 
 # profiling files
 chrome-profiler-events*.json
diff --git a/server/package-lock.json b/server/package-lock.json
index 58ab1f5..191311d 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -9,19 +9,25 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "@prisma/client": "5.0.0",
+        "cors": "^2.8.5",
+        "dotenv": "^16.3.1",
         "express": "^4.18.1",
-        "socket.io": "^4.5.0"
+        "socket.io": "^4.5.0",
+        "xss": "^1.0.14"
       },
       "devDependencies": {
+        "@types/cors": "^2.8.13",
         "@types/express": "^4.17.12",
         "@types/node": "^15.6.2",
-        "@types/socket.io": "^3.0.2",
         "@typescript-eslint/eslint-plugin": "^4.26.0",
         "@typescript-eslint/parser": "^4.26.0",
         "eslint": "^7.27.0",
         "eslint-config-prettier": "^8.3.0",
         "eslint-plugin-prettier": "^3.4.0",
+        "nodemon": "^3.0.1",
         "prettier": "^2.3.0",
+        "prisma": "^5.0.0",
         "ts-node": "^10.0.0",
         "typescript": "^4.3.2"
       }
@@ -162,6 +168,82 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@prisma/client": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmmirror.com/@prisma/client/-/client-5.0.0.tgz",
+      "integrity": "sha512-XlO5ELNAQ7rV4cXIDJUNBEgdLwX3pjtt9Q/RHqDpGf43szpNJx2hJnggfFs7TKNx0cOFsl6KJCSfqr5duEU/bQ==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/engines-version": "4.17.0-26.6b0aef69b7cdfc787f822ecd7cdc76d5f1991584"
+      },
+      "engines": {
+        "node": ">=16.13"
+      },
+      "peerDependencies": {
+        "prisma": "*"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/debug": {
+      "version": "5.15.0",
+      "resolved": "https://registry.npmmirror.com/@prisma/debug/-/debug-5.15.0.tgz",
+      "integrity": "sha512-QpEAOjieLPc/4sMny/WrWqtpIAmBYsgqwWlWwIctqZO0AbhQ9QcT6x2Ut3ojbDo/pFRCCA1Z1+xm2MUy7fAkZA==",
+      "devOptional": true
+    },
+    "node_modules/@prisma/engines": {
+      "version": "5.15.0",
+      "resolved": "https://registry.npmmirror.com/@prisma/engines/-/engines-5.15.0.tgz",
+      "integrity": "sha512-hXL5Sn9hh/ZpRKWiyPA5GbvF3laqBHKt6Vo70hYqqOhh5e0ZXDzHcdmxNvOefEFeqxra2DMz2hNbFoPvqrVe1w==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/debug": "5.15.0",
+        "@prisma/engines-version": "5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022",
+        "@prisma/fetch-engine": "5.15.0",
+        "@prisma/get-platform": "5.15.0"
+      }
+    },
+    "node_modules/@prisma/engines-version": {
+      "version": "4.17.0-26.6b0aef69b7cdfc787f822ecd7cdc76d5f1991584",
+      "resolved": "https://registry.npmmirror.com/@prisma/engines-version/-/engines-version-4.17.0-26.6b0aef69b7cdfc787f822ecd7cdc76d5f1991584.tgz",
+      "integrity": "sha512-HHiUF6NixsldsP3JROq07TYBLEjXFKr6PdH8H4gK/XAoTmIplOJBCgrIUMrsRAnEuGyRoRLXKXWUb943+PFoKQ=="
+    },
+    "node_modules/@prisma/engines/node_modules/@prisma/engines-version": {
+      "version": "5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022",
+      "resolved": "https://registry.npmmirror.com/@prisma/engines-version/-/engines-version-5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022.tgz",
+      "integrity": "sha512-3BEgZ41Qb4oWHz9kZNofToRvNeS4LZYaT9pienR1gWkjhky6t6K1NyeWNBkqSj2llgraUNbgMOCQPY4f7Qp5wA==",
+      "devOptional": true
+    },
+    "node_modules/@prisma/fetch-engine": {
+      "version": "5.15.0",
+      "resolved": "https://registry.npmmirror.com/@prisma/fetch-engine/-/fetch-engine-5.15.0.tgz",
+      "integrity": "sha512-z6AY5yyXxc20Klj7wwnfGP0iIUkVKzybqapT02zLYR/nf9ynaeN8bq73WRmi1TkLYn+DJ5Qy+JGu7hBf1pE78A==",
+      "devOptional": true,
+      "dependencies": {
+        "@prisma/debug": "5.15.0",
+        "@prisma/engines-version": "5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022",
+        "@prisma/get-platform": "5.15.0"
+      }
+    },
+    "node_modules/@prisma/fetch-engine/node_modules/@prisma/engines-version": {
+      "version": "5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022",
+      "resolved": "https://registry.npmmirror.com/@prisma/engines-version/-/engines-version-5.15.0-29.12e25d8d06f6ea5a0252864dd9a03b1bb51f3022.tgz",
+      "integrity": "sha512-3BEgZ41Qb4oWHz9kZNofToRvNeS4LZYaT9pienR1gWkjhky6t6K1NyeWNBkqSj2llgraUNbgMOCQPY4f7Qp5wA==",
+      "devOptional": true
+    },
+    "node_modules/@prisma/get-platform": {
+      "version": "5.15.0",
+      "resolved": "https://registry.npmmirror.com/@prisma/get-platform/-/get-platform-5.15.0.tgz",
+      "integrity": "sha512-1GULDkW4+/VQb73vihxCBSc4Chc2x88MA+O40tcZFjmBzG4/fF44PaXFxUqKSFltxU9L9GIMLhh0Gfkk/pUbtg==",
+      "devOptional": true,
+      "dependencies": {
+        "@prisma/debug": "5.15.0"
+      }
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.7.tgz",
@@ -216,9 +298,12 @@
       "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q=="
     },
     "node_modules/@types/cors": {
-      "version": "2.8.12",
-      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz",
-      "integrity": "sha512-vt+kDhq/M2ayberEtJcIN/hxXy1Pk+59g2FV/ZQceeaTyCtCucjL2Q7FXlFjtWn4n15KCr1NE2lNNFhp0lEThw=="
+      "version": "2.8.17",
+      "resolved": "https://registry.npmmirror.com/@types/cors/-/cors-2.8.17.tgz",
+      "integrity": "sha512-8CGDvrBj1zgo2qE+oS3pOCyYNqCPryMWY2bGfwA0dcfopWGgxs+78df0Rs3rc9THP4JkOhLsAa+15VdpAqkcUA==",
+      "dependencies": {
+        "@types/node": "*"
+      }
     },
     "node_modules/@types/express": {
       "version": "4.17.12",
@@ -282,16 +367,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/socket.io": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@types/socket.io/-/socket.io-3.0.2.tgz",
-      "integrity": "sha512-pu0sN9m5VjCxBZVK8hW37ZcMe8rjn4HHggBN5CbaRTvFwv5jOmuIRZEuddsBPa9Th0ts0SIo3Niukq+95cMBbQ==",
-      "deprecated": "This is a stub types definition. socket.io provides its own type definitions, so you do not need this installed.",
-      "dev": true,
-      "dependencies": {
-        "socket.io": "*"
-      }
-    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "4.26.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.26.0.tgz",
@@ -597,6 +672,19 @@
         "node": ">=4"
       }
     },
+    "node_modules/anymatch": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmmirror.com/anymatch/-/anymatch-3.1.3.tgz",
+      "integrity": "sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==",
+      "dev": true,
+      "dependencies": {
+        "normalize-path": "^3.0.0",
+        "picomatch": "^2.0.4"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/arg": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
@@ -649,6 +737,18 @@
         "node": "^4.5.0 || >= 5.9"
       }
     },
+    "node_modules/binary-extensions": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmmirror.com/binary-extensions/-/binary-extensions-2.3.0.tgz",
+      "integrity": "sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/body-parser": {
       "version": "1.20.0",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.0.tgz",
@@ -799,6 +899,30 @@
         "node": ">=8"
       }
     },
+    "node_modules/chokidar": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmmirror.com/chokidar/-/chokidar-3.6.0.tgz",
+      "integrity": "sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==",
+      "dev": true,
+      "dependencies": {
+        "anymatch": "~3.1.2",
+        "braces": "~3.0.2",
+        "glob-parent": "~5.1.2",
+        "is-binary-path": "~2.1.0",
+        "is-glob": "~4.0.1",
+        "normalize-path": "~3.0.0",
+        "readdirp": "~3.6.0"
+      },
+      "engines": {
+        "node": ">= 8.10.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      }
+    },
     "node_modules/color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -814,6 +938,11 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
       "dev": true
     },
+    "node_modules/commander": {
+      "version": "2.20.3",
+      "resolved": "https://registry.npmmirror.com/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+    },
     "node_modules/component-emitter": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
@@ -889,6 +1018,11 @@
         "node": ">= 8"
       }
     },
+    "node_modules/cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmmirror.com/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha512-FAaLDaplstoRsDR8XGYH51znUN0UY7nMc6Z9/fvE8EXGwvJE9hu7W2vHwx1+bd6gCYnln9nLbzxFTrcO9YQDZw=="
+    },
     "node_modules/debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -953,6 +1087,17 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.4.5",
+      "resolved": "https://registry.npmmirror.com/dotenv/-/dotenv-16.4.5.tgz",
+      "integrity": "sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -1520,6 +1665,20 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
+    "node_modules/fsevents": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmmirror.com/fsevents/-/fsevents-2.3.3.tgz",
+      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -1677,6 +1836,12 @@
         "node": ">= 4"
       }
     },
+    "node_modules/ignore-by-default": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz",
+      "integrity": "sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA==",
+      "dev": true
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -1725,6 +1890,18 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/is-binary-path": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/is-binary-path/-/is-binary-path-2.1.0.tgz",
+      "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
+      "dev": true,
+      "dependencies": {
+        "binary-extensions": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -1838,18 +2015,6 @@
       "integrity": "sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=",
       "dev": true
     },
-    "node_modules/lru-cache": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dev": true,
-      "dependencies": {
-        "yallist": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/make-error": {
       "version": "1.3.6",
       "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
@@ -1930,9 +2095,9 @@
       }
     },
     "node_modules/minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmmirror.com/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
       "dev": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
@@ -1960,6 +2125,66 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/nodemon": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmmirror.com/nodemon/-/nodemon-3.1.3.tgz",
+      "integrity": "sha512-m4Vqs+APdKzDFpuaL9F9EVOF85+h070FnkHVEoU4+rmT6Vw0bmNl7s61VEkY/cJkL7RCv1p4urnUDUMrS5rk2w==",
+      "dev": true,
+      "dependencies": {
+        "chokidar": "^3.5.2",
+        "debug": "^4",
+        "ignore-by-default": "^1.0.1",
+        "minimatch": "^3.1.2",
+        "pstree.remy": "^1.1.8",
+        "semver": "^7.5.3",
+        "simple-update-notifier": "^2.0.0",
+        "supports-color": "^5.5.0",
+        "touch": "^3.1.0",
+        "undefsafe": "^2.0.5"
+      },
+      "bin": {
+        "nodemon": "bin/nodemon.js"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nodemon"
+      }
+    },
+    "node_modules/nodemon/node_modules/debug": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmmirror.com/debug/-/debug-4.3.5.tgz",
+      "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==",
+      "dev": true,
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/nodemon/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmmirror.com/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "dev": true
+    },
+    "node_modules/normalize-path": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/normalize-path/-/normalize-path-3.0.0.tgz",
+      "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -2110,6 +2335,22 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/prisma": {
+      "version": "5.15.0",
+      "resolved": "https://registry.npmmirror.com/prisma/-/prisma-5.15.0.tgz",
+      "integrity": "sha512-JA81ACQSCi3a7NUOgonOIkdx8PAVkO+HbUOxmd00Yb8DgIIEpr2V9+Qe/j6MLxIgWtE/OtVQ54rVjfYRbZsCfw==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/engines": "5.15.0"
+      },
+      "bin": {
+        "prisma": "build/index.js"
+      },
+      "engines": {
+        "node": ">=16.13"
+      }
+    },
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