feat(bots): Implement comprehensive bot system with autonomous posting, content management, and API endpoints

- Add bot management system with creation, suspension, and reinstatement functionality
- Implement autonomous bot posting with scheduling, rate limiting, and content generation
- Add content fetching system supporting RSS feeds and multiple content sources
- Implement LLM-based content generation with customizable bot personalities
- Add mention handling and automated response system for bot interactions
- Implement API key management with encryption using AUTH_SECRET for simplified deployment
- Add comprehensive bot logging system for activity tracking and error monitoring
- Create bot administration pages and settings UI for managing bot configurations
- Add database migrations for bot system schema including users, sources, and content items
- Implement cron job system for automated bot operations and scheduled tasks
- Add extensive test coverage with unit and property-based tests for core bot modules
- Simplify encryption by deriving keys from AUTH_SECRET instead of separate environment variable
- Implement automatic content fetching on post trigger with retry logic
- Add Reddit-specific link preview handling using oEmbed API for reliable metadata extraction
- Create utility scripts for bot inspection and cleanup operations
- Add comprehensive bot system documentation and improvement tracking

package.json

@@ -11,7 +11,9 @@
     "db:generate": "drizzle-kit generate",
     "db:push": "drizzle-kit push",
     "db:studio": "drizzle-kit studio",
-    "type-check": "tsc --noEmit"
+    "type-check": "tsc --noEmit",
+    "test": "vitest run",
+    "test:watch": "vitest"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.972.0",
@@ -32,7 +34,7 @@
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
     "@types/bcryptjs": "^2.4.6",
-    "@types/node": "^20",
+    "@types/node": "^20.19.30",
     "@types/pg": "^8.16.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",
@@ -41,7 +43,10 @@
     "drizzle-kit": "^0.31.8",
     "eslint": "^9",
     "eslint-config-next": "16.1.4",
+    "fast-check": "^4.5.3",
     "tailwindcss": "^4",
-    "typescript": "^5"
+    "tsx": "^4.21.0",
+    "typescript": "^5",
+    "vitest": "^4.0.18"
   }
 }