251119:1200 set backend

backend/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "module": "nodenext",
+    "module": "commonjs",
     "moduleResolution": "nodenext",
     "resolvePackageJsonExports": true,
     "esModuleInterop": true,
@@ -10,16 +10,18 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "allowSyntheticDefaultImports": true,
-    "target": "ES2023",
+    "target": "ES2021",
     "sourceMap": true,
     "outDir": "./dist",
     "baseUrl": "./",
     "incremental": true,
     "skipLibCheck": true,
-    "strictNullChecks": true,
+    /* Strict Type-Checking Options */
+    "strict": true, // บังคับใช้ Strict Mode
+    "strictNullChecks": true, // ตรวจสอบค่า Null อย่างเคร่งครัด
     "forceConsistentCasingInFileNames": true,
-    "noImplicitAny": false,
-    "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
+    "noImplicitAny": true, // ห้ามใช้ Any โดยไม่จำเป็น
+    "strictBindCallApply": true,
+    "noFallthroughCasesInSwitch": true
   }
 }