diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/AI/.idea/inspectionProfiles/Project_Default.xml b/AI/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..e8622bc
--- /dev/null
+++ b/AI/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,38 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoredPackages">
+        <value>
+          <list size="10">
+            <item index="0" class="java.lang.String" itemvalue="fastapi" />
+            <item index="1" class="java.lang.String" itemvalue="pydantic" />
+            <item index="2" class="java.lang.String" itemvalue="uvicorn" />
+            <item index="3" class="java.lang.String" itemvalue="python-jose" />
+            <item index="4" class="java.lang.String" itemvalue="sqlalchemy" />
+            <item index="5" class="java.lang.String" itemvalue="passlib" />
+            <item index="6" class="java.lang.String" itemvalue="requests" />
+            <item index="7" class="java.lang.String" itemvalue="typing_extensions" />
+            <item index="8" class="java.lang.String" itemvalue="pycryptodome" />
+            <item index="9" class="java.lang.String" itemvalue="urllib3" />
+          </list>
+        </value>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N803" />
+        </list>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="PyUnresolvedReferencesInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoredIdentifiers">
+        <list>
+          <option value="bool.username" />
+          <option value="bool.id" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/AI/.idea/inspectionProfiles/profiles_settings.xml b/AI/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/AI/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/AI/.idea/misc.xml b/AI/.idea/misc.xml
new file mode 100644
index 0000000..f1ff7ad
--- /dev/null
+++ b/AI/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (palink-server)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/AI/.idea/modules.xml b/AI/.idea/modules.xml
new file mode 100644
index 0000000..1872027
--- /dev/null
+++ b/AI/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/AI.iml" filepath="$PROJECT_DIR$/.idea/AI.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/AI/.idea/vcs.xml b/AI/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/AI/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/AI/.idea/workspace.xml b/AI/.idea/workspace.xml
new file mode 100644
index 0000000..d737768
--- /dev/null
+++ b/AI/.idea/workspace.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="d06af174-0f61-4907-aeb3-8a9d34c7a37a" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/data/local/TokenDataSource.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/data/repository/AuthRepositoryImpl.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/di/AppModule.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/domain/repository/AuthRepository.kt" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/domain/usecases/AutoLoginUseCase.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/build.gradle.kts" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/build.gradle.kts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/AndroidManifest.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/AndroidManifest.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/App.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/App.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/AppNavigator.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/AppNavigator.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MainActivity.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MainActivity.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MainViewModel.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MainViewModel.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MyApplication.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/MyApplication.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/data/.gitkeep" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/presentation/view/login/LoginScreen.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/presentation/view/login/LoginScreen.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/presentation/view/login/LoginViewModel.kt" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/app/src/main/java/com/rtl/petkinfe/presentation/view/login/LoginViewModel.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/gradle/libs.versions.toml" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/gradle/libs.versions.toml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/petkinFE/gradle/wrapper/gradle-wrapper.properties" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/petkinFE/gradle/wrapper/gradle-wrapper.properties" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 1
+}]]></component>
+  <component name="ProjectId" id="2pQNU5oGqT2v4eUKTftw2XP3JaB" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "git-widget-placeholder": "fe/feat/autologin",
+    "last_opened_file_path": "/Users/aengzu/AndroidStudioProjects/AILectureProject/AI"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="d06af174-0f61-4907-aeb3-8a9d34c7a37a" name="Changes" comment="" />
+      <created>1732694351719</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1732694351719</updated>
+    </task>
+    <servers />
+  </component>
+</project>
\ No newline at end of file
diff --git a/backend.tar b/backend.tar
new file mode 100644
index 0000000..c621235
Binary files /dev/null and b/backend.tar differ
diff --git a/frontend/.idea/.gitignore b/frontend/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/frontend/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/frontend/.idea/misc.xml b/frontend/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/frontend/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/frontend/.idea/modules.xml b/frontend/.idea/modules.xml
new file mode 100644
index 0000000..f3d93d7
--- /dev/null
+++ b/frontend/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/frontend.iml" filepath="$PROJECT_DIR$/.idea/frontend.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/frontend/.idea/vcs.xml b/frontend/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/frontend/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file