Enhance NestJS application with SWC builder configuration, add @nestjs/devtools-integration for development support, and refactor various components for improved readability. Update package dependencies and streamline import statements across multiple files.

package.json

@@ -44,6 +44,7 @@
     "@nestjs/common": "^10.0.0",
     "@nestjs/config": "^3.2.3",
     "@nestjs/core": "^10.0.0",
+    "@nestjs/devtools-integration": "^0.1.6",
     "@nestjs/event-emitter": "^2.1.1",
     "@nestjs/graphql": "^12.2.0",
     "@nestjs/jwt": "^10.2.0",
@@ -141,19 +142,13 @@
     "ws": "^8.18.0"
   },
   "jest": {
-    "moduleFileExtensions": [
-      "js",
-      "json",
-      "ts"
-    ],
+    "moduleFileExtensions": ["js", "json", "ts"],
     "rootDir": "src",
     "testRegex": ".*\\.spec\\.ts$",
     "transform": {
       "^.+\\.(t|j)s$": "ts-jest"
     },
-    "collectCoverageFrom": [
-      "**/*.(t|j)s"
-    ],
+    "collectCoverageFrom": ["**/*.(t|j)s"],
     "coverageDirectory": "../coverage",
     "testEnvironment": "node"
   },