docs: Add comprehensive package contribution guide and validation tooling

- Add bilingual README with English/Turkish language switcher
- Create detailed package contribution guidelines with platform-specific naming conventions
- Add validation script for verifying package presets against database
- Include best practices and example PR format for contributors
- Add tsx dependency for running TypeScript validation scripts
- Document validation workflow with manual and automated verification options

package.json

@@ -9,7 +9,8 @@
     "lint": "next lint",
     "type-check": "tsc --noEmit",
     "test:db": "node scripts/test-db.js",
-    "init:db": "node scripts/init-db.js"
+    "init:db": "node scripts/init-db.js",
+    "validate:presets": "tsx scripts/validate-presets.ts"
   },
   "dependencies": {
     "@radix-ui/react-checkbox": "^1.0.4",
@@ -31,6 +32,7 @@
     "react-query": "^3.39.3",
     "tailwind-merge": "^2.1.0",
     "tailwindcss-animate": "^1.0.7",
+    "tsx": "^4.20.6",
     "undici": "^6.6.2",
     "zustand": "^4.4.7"
   },