docs(backend): Setup swagger-autogen

backend/package.json

@@ -25,6 +25,7 @@
         "js-yaml": "^4.1.0",
         "loki-logger-ts": "^1.0.2",
         "response-time": "^2.3.3",
+        "swagger-ui-express": "^5.0.1",
         "uuid": "^11.1.0",
         "winston": "^3.17.0",
         "winston-loki": "^6.1.3"
@@ -34,6 +35,7 @@
         "@types/express": "^5.0.0",
         "@types/node": "^22.13.4",
         "@types/response-time": "^2.3.8",
+        "@types/swagger-ui-express": "^4.1.8",
         "globals": "^15.15.0",
         "ts-node": "^10.9.2",
         "tsx": "^4.19.3",