feat: Add API testing script

- Comprehensive test script for all API endpoints
- Tests health check, API info, and validation
- Easy way to verify server functionality
- Includes JSON formatting with jq

test-api.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Test script for Banatie API endpoints
+BASE_URL="http://localhost:3000"
+
+echo "🧪 Testing Banatie API Endpoints"
+echo "================================"
+
+# Test 1: Health check
+echo "1. Testing health endpoint..."
+curl -s "$BASE_URL/health" | jq '.' || echo "Health endpoint failed"
+echo -e "\n"
+
+# Test 2: API info
+echo "2. Testing API info endpoint..."
+curl -s "$BASE_URL/api/info" | jq '.' || echo "API info endpoint failed"
+echo -e "\n"
+
+# Test 3: Generate endpoint validation (should fail without prompt)
+echo "3. Testing generate endpoint validation..."
+curl -s -X POST "$BASE_URL/api/generate" \
+  -F "filename=test" | jq '.' || echo "Generate endpoint validation test failed"
+echo -e "\n"
+
+# Test 4: Generate endpoint validation (should fail without API key)
+echo "4. Testing generate endpoint with prompt (should fail without valid API key)..."
+curl -s -X POST "$BASE_URL/api/generate" \
+  -F "prompt=A simple test image" \
+  -F "filename=test" | jq '.' || echo "Generate endpoint test failed"
+echo -e "\n"
+
+echo "✅ API tests completed!"