{"success":true,"message":"Welcome to School Management API!","version":"1.0.0","database":"TiDB Cloud MySQL","endpoints":{"addSchool":"POST /api/addSchool","listSchools":"GET /api/listSchools?latitude={lat}&longitude={lon}","schoolsNearby":"GET /api/schoolsNearby?latitude={lat}&longitude={lon}&radius={km}","health":"GET /health"},"examples":{"addSchool":{"url":"POST /api/addSchool","body":"JSON with name, address, latitude, longitude"},"listSchools":{"url":"GET /api/listSchools?latitude=28.6139&longitude=77.2090","description":"Get all schools sorted by distance"},"schoolsNearby":{"url":"GET /api/schoolsNearby?latitude=28.6139&longitude=77.2090&radius=10","description":"Get schools within 10km radius"}}}