Implement comprehensive LLM provider system with global cost protection

- Add multi-provider LLM architecture supporting OpenRouter, OpenAI, Gemini, and custom providers
- Implement global LLM on/off switch with default DISABLED state for cost protection
- Add per-character LLM configuration with provider-specific models and settings
- Create performance-optimized caching system for LLM enabled status checks
- Add API key validation before enabling LLM providers to prevent broken configurations
- Implement audit logging for all LLM enable/disable actions for cost accountability
- Create comprehensive admin UI with prominent cost warnings and confirmation dialogs
- Add visual indicators in character list for custom AI model configurations
- Build character-specific LLM client system with global fallback mechanism
- Add database schema support for per-character LLM settings
- Implement graceful fallback responses when LLM is globally disabled
- Create provider testing and validation system for reliable connections

admin-frontend/package.json

@@ -2,6 +2,7 @@
   "name": "discord-fishbowl-admin",
   "version": "1.0.0",
   "private": true,
+  "homepage": "/admin",
   "dependencies": {
     "@types/node": "^20.0.0",
     "@types/react": "^18.2.0",
@@ -9,7 +10,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.8.0",
-    "react-scripts": "5.0.1",
+    "react-scripts": "^5.0.1",
     "typescript": "^4.9.5",
     "web-vitals": "^3.0.0",
     "@tailwindcss/forms": "^0.5.0",
@@ -53,15 +54,8 @@
     ]
   },
   "devDependencies": {
-    "@types/jest": "^29.0.0"
+    "@types/jest": "^29.0.0",
+    "react-scripts": "5.0.1"
   },
-  "resolutions": {
-    "schema-utils": "^3.3.0",
-    "fork-ts-checker-webpack-plugin": "^6.5.3"
-  },
-  "overrides": {
-    "schema-utils": "^3.3.0", 
-    "fork-ts-checker-webpack-plugin": "^6.5.3"
-  },
-  "proxy": "http://localhost:8294"
+  "proxy": "http://localhost:8000"
 }