docs: update documentation to reflect headless API-only web service

- AGENTS.md: Update project description from web dashboard to REST API

- README.md: Replace Web Dashboard section with REST API, update tech stack

- docs/main.md: Refactor Web Dashboard section to REST API documentation

- web/README.md: Rewrite from React setup to API endpoint documentation

All React/UI references removed - web is now API-only

docs/main.md

@@ -4,7 +4,7 @@ A comprehensive, feature-rich Discord RPG bot built with modern technologies usi
 
 ## Architecture Overview
 
-Aurora uses a **Single Process Monolith** architecture that runs both the Discord bot and web dashboard in the same Bun process. This design maximizes performance by eliminating inter-process communication overhead and simplifies deployment to a single Docker container.
+Aurora uses a **Single Process Monolith** architecture that runs both the Discord bot and REST API in the same Bun process. This design maximizes performance by eliminating inter-process communication overhead and simplifies deployment to a single Docker container.
 
 ## Monorepo Structure
 
@@ -15,12 +15,8 @@ aurora-bot-discord/
 │   ├── events/          # Discord event handlers
 │   ├── lib/             # Bot core logic (BotClient, utilities)
 │   └── index.ts         # Bot entry point
-├── web/                 # React web dashboard
-│   ├── src/             # React components and pages
-│   │   ├── pages/       # Dashboard pages (Admin, Settings, Home)
-│   │   ├── components/  # Reusable UI components
-│   │   └── server.ts    # Web server with API endpoints
-│   └── build.ts         # Vite build configuration
+├── web/                 # REST API server
+│   └── src/routes/      # API route handlers
 ├── shared/              # Shared code between bot and web
 │   ├── db/              # Database schema and Drizzle ORM
 │   ├── lib/             # Utilities, config, logger, events
@@ -52,28 +48,26 @@ The bot is built with Discord.js v14 and handles all Discord-related functionali
   - `ready.ts`: Bot ready events
   - `guildMemberAdd.ts`: New member handling
 
-### 2. Web Dashboard (`web/`)
+### 2. REST API (`web/`)
 
-A React 19 + Bun web application for bot administration and monitoring.
+A headless REST API built with Bun's native HTTP server for bot administration and data access.
 
-**Key Pages:**
+**Key Endpoints:**
 
-- **Home** (`/`): Dashboard overview with live statistics
-- **Admin Overview** (`/admin/overview`): Real-time bot metrics
-- **Admin Quests** (`/admin/quests`): Quest management interface
-- **Settings** (`/settings/*`): Configuration pages for:
-  - General settings
-  - Economy settings
-  - Systems settings
-  - Roles settings
+- **Stats** (`/api/stats`): Real-time bot metrics and statistics
+- **Settings** (`/api/settings`): Configuration management endpoints
+- **Users** (`/api/users`): User data and profiles
+- **Items** (`/api/items`): Item catalog and management
+- **Quests** (`/api/quests`): Quest data and progress
+- **Economy** (`/api/transactions`): Economy and transaction data
 
-**Web Server Features:**
+**API Features:**
 
 - Built with Bun's native HTTP server
-- WebSocket support for real-time updates
-- REST API endpoints for dashboard data
-- SPA fallback for client-side routing
-- Bun dev server with hot module replacement
+- WebSocket support for real-time updates (`/ws`)
+- REST API endpoints for all bot data
+- Real-time event streaming via WebSocket
+- Zod validation for all requests
 
 ### 3. Shared Core (`shared/`)
 
@@ -123,15 +117,15 @@ Shared code accessible by both bot and web applications.
 
 ### For Server Administrators
 
-1. **Bot Configuration**: Adjust economy rates, enable/disable features via dashboard
+1. **Bot Configuration**: Adjust economy rates, enable/disable features via API
 2. **Moderation Tools**:
    - Warn, note, and track moderation cases
    - Mass prune inactive members
    - Role management
 3. **Quest Management**: Create and manage server-specific quests
 4. **Monitoring**:
-   - Real-time dashboard with live statistics
-   - Activity charts and event logs
+   - Real-time statistics via REST API
+   - Activity data and event logs
    - Economy leaderboards
 
 ### For Developers
@@ -148,10 +142,10 @@ Shared code accessible by both bot and web applications.
 | ---------------- | --------------------------------- |
 | Runtime          | Bun 1.0+                          |
 | Bot Framework    | Discord.js 14.x                   |
-| Web Framework    | React 19 + Bun                    |
+| Web Framework    | Bun HTTP Server (REST API)        |
 | Database         | PostgreSQL 17                     |
 | ORM              | Drizzle ORM                       |
-| Styling          | Tailwind CSS v4 + ShadCN/Radix UI |
+| UI               | Discord embeds and components     |
 | Validation       | Zod                               |
 | Containerization | Docker                            |
 
@@ -165,4 +159,4 @@ bun run migrate
 docker compose up
 ```
 
-The bot and dashboard process run on port 3000 and are accessible at `http://localhost:3000`.
+The bot and API server run on port 3000 and are accessible at `http://localhost:3000`.