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

vitest.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from 'vitest/config';
+import path from 'path';
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: 'node',
+    include: ['**/*.test.ts'],
+    coverage: {
+      reporter: ['text', 'json', 'html'],
+    },
+  },
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+});