feat: Add environment configuration, ESLint setup, GitHub Actions deployment workflow, comprehensive API documentation, Jest testing configuration, and optimized Vite setup; implement AI model lazy loading and SEO components for improved performance and user experience

docs/API.md

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+# API Documentation
+
+## Student Assistance AI API
+
+### Core Endpoints
+
+#### `POST /api/student-requests`
+Process new student assistance requests through AI matching engine.
+
+**Request Body:**
+```typescript
+{
+  studentId: string
+  description: string
+  category: 'clothing' | 'supplies' | 'food' | 'transportation' | 'emergency'
+  urgency: 'low' | 'medium' | 'high' | 'critical'
+  constraints: {
+    maxBudget?: number
+    timeframe: string
+    geographic?: {
+      maxDistance: number
+      preferredAreas?: string[]
+    }
+  }
+}
+```
+
+**Response:**
+```typescript
+{
+  requestId: string
+  status: 'pending' | 'processing' | 'matched' | 'completed'
+  matches: MatchResult[]
+  estimatedCompletion: string
+  aiConfidence: number
+}
+```
+
+#### `GET /api/requests/{requestId}/status`
+Get real-time status of a student request.
+
+#### `POST /api/ai/feedback`
+Submit feedback for AI model improvement.
+
+**Request Body:**
+```typescript
+{
+  requestId: string
+  matchId: string
+  outcome: 'successful' | 'partial' | 'failed'
+  feedback: {
+    satisfactionScore: number (1-5)
+    issues?: string[]
+    improvements?: string[]
+  }
+}
+```
+
+### Error Handling
+
+All API endpoints return errors in the following format:
+```typescript
+{
+  error: {
+    code: string
+    message: string
+    details?: any
+  }
+}
+```
+
+Common error codes:
+- `INVALID_REQUEST`: Request format is incorrect
+- `AI_MODEL_UNAVAILABLE`: AI service is temporarily unavailable
+- `INSUFFICIENT_RESOURCES`: No matching resources found
+- `RATE_LIMIT_EXCEEDED`: Too many requests from client