[add]: Database health check

app/api/routes/routes.py

@@ -19,6 +19,8 @@ from flask_jwt_extended import (
     get_jwt_identity,
     create_refresh_token,
 )
+from sqlalchemy import text
+from app.extensions import db
 
 
 api = Blueprint("api", __name__)
@@ -117,7 +119,24 @@ def notification_callback():
 # Health Check Endpoint
 @api.route("/health", methods=["GET"])
 def health_check():
-    return {"status": "ok"}, 200
+
+
+    response = {"status": "ok"}
+    db_status = "Connect Successful"
+    error = None
+
+    try:
+        # Simple query to validate DB connection
+        db.session.execute(text("SELECT 1"))
+    except Exception as e:
+        db_status = "Connection Failed"
+        error = str(e)
+
+    response["db_status"] = db_status
+    if error:
+        response["error"] = error
+
+    return jsonify(response), 200 if db_status == "Connect Successful" else 500
 
 
 # Authorize endpoint