📦️ chore: Add tsconfig package

packages/tsconfig/README.md

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+# `tsconfig`
+
+This package contains the base `tsconfig.json`s files that all other packages inherit from in this repository.
+
+Based on:
+- [Total TypeScript - The TSConfig Cheat Sheet](https://www.totaltypescript.com/tsconfig-cheat-sheet)
+- [Strictest config from tsconfig/bases](https://github.com/tsconfig/bases/blob/031273b815ff7f672c7c9057fb7d19ef363054b1/bases/strictest.json)

packages/tsconfig/base.json

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+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": ["ES2022"],
+    "moduleResolution": "bundler",
+    "module": "ES2022",
+    "verbatimModuleSyntax": true,
+    "moduleDetection": "force",
+
+    "isolatedModules": true,
+
+    "strict": true,
+    "allowUnusedLabels": false,
+    "allowUnreachableCode": false,
+    "allowSyntheticDefaultImports": true,
+    "exactOptionalPropertyTypes": true,
+    "noUncheckedIndexedAccess": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitReturns": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  }
+}
+

packages/tsconfig/package.json

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+{
+  "name": "tsconfig",
+  "version": "0.0.0",
+  "private": true,
+  "files": [
+    "base.json"
+  ]
+}