fix: comprehensive TypeScript/build fixes and modernization

- Update tsconfig to ES2024 target and bundler moduleResolution
- Add dynamic imports for chart.js and recharts (bundle optimization)
- Consolidate 17 useState into useReducer in sessions page
- Fix 18 .js extension imports across lib files
- Add type declarations for @rapideditor/country-coder
- Fix platform user types (PlatformUserRole enum)
- Fix Calendar component prop types
- Centralize next-auth type augmentation
- Add force-dynamic to all API routes (prevent build-time prerender)
- Fix Prisma JSON null handling with Prisma.DbNull
- Fix various type mismatches (SessionMessage, ImportRecord, etc.)
- Export ButtonProps from button component
- Update next-themes import path
- Replace JSX.Element with React.ReactElement
- Remove obsolete debug scripts and pnpm lockfile
- Downgrade eslint to v8 for next compatibility

package.json

@@ -4,26 +4,26 @@
   "version": "0.2.0",
   "private": true,
   "scripts": {
-    "build": "next build",
-    "dev": "pnpm exec tsx server.ts",
+    "build": "tsc --noEmit && next build",
+    "dev": "bun server.ts",
     "dev:next-only": "next dev --turbopack",
-    "format": "npx prettier --write .",
-    "format:check": "npx prettier --check .",
+    "format": "bunx prettier --write .",
+    "format:check": "bunx prettier --check .",
     "lint": "eslint .",
-    "lint:fix": "npx eslint --fix",
+    "lint:fix": "bunx eslint --fix",
     "biome:check": "biome check .",
     "biome:fix": "biome check --write .",
     "biome:format": "biome format --write .",
     "biome:lint": "biome lint .",
     "prisma:generate": "prisma generate",
     "prisma:migrate": "prisma migrate dev",
-    "prisma:seed": "pnpm exec tsx prisma/seed.ts",
-    "prisma:seed:platform": "pnpm exec tsx prisma/seed-platform.ts",
+    "prisma:seed": "bun prisma/seed.ts",
+    "prisma:seed:platform": "bun prisma/seed-platform.ts",
     "prisma:push": "prisma db push",
     "prisma:push:force": "prisma db push --force-reset",
     "prisma:studio": "prisma studio",
-    "db:check": "pnpm exec tsx scripts/check-database-config.ts",
-    "start": "node server.mjs",
+    "db:check": "bun scripts/check-database-config.ts",
+    "start": "bun server.mjs",
     "test": "concurrently 'vitest run' 'playwright test'",
     "test:coverage": "concurrently \"vitest run --coverage\" \"echo 'To add playwright coverage thingy'\"",
     "test:vitest": "vitest run",
@@ -62,6 +62,7 @@
     "@types/node-fetch": "^2.6.13",
     "bcryptjs": "^3.0.3",
     "canvas-confetti": "^1.9.4",
+    "chart.js": "^4.5.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "csv-parse": "^5.6.0",
@@ -109,7 +110,7 @@
     "@vitejs/plugin-react": "^4.7.0",
     "@vitest/coverage-v8": "^3.2.4",
     "concurrently": "^9.2.1",
-    "eslint": "^9.39.2",
+    "eslint": "^8.57.0",
     "eslint-config-next": "^15.5.9",
     "eslint-plugin-prettier": "^5.5.5",
     "eslint-plugin-react-hooks": "^5.2.0",
@@ -178,7 +179,7 @@
       "*.json"
     ]
   },
-  "packageManager": "pnpm@10.12.4",
+  "packageManager": "bun@1.3.6",
   "lint-staged": {
     "*.{js,jsx,ts,tsx,json}": [
       "biome check --write"