chore(deps): typescript 6

frontend/css.d.ts

@@ -0,0 +1,4 @@
+// TS 6 (TS2882) checks side-effect imports like `import './globals.css'`,
+// which Next 14's bundled types do not declare. Declare plain CSS modules
+// so the type checker accepts what the bundler already handles.
+declare module '*.css';

frontend/jest.config.js

@@ -12,6 +12,11 @@ module.exports = {
   transform: {
     // The app's tsconfig targets the bundler (module: esnext), which Node
     // cannot execute directly — override to commonjs for the test run only.
-    '^.+\\.ts$': ['ts-jest', { tsconfig: { module: 'commonjs', esModuleInterop: true } }],
+    // rootDir: TS 6 (TS5011) requires it explicit when the inferred common
+    // source directory (only the test files here) would mislay output paths.
+    '^.+\\.ts$': [
+      'ts-jest',
+      { tsconfig: { module: 'commonjs', esModuleInterop: true, rootDir: '.' } },
+    ],
   },
 };

frontend/package.json

@@ -28,6 +28,6 @@
     "postcss": "^8.4.0",
     "tailwindcss": "^3.4.0",
     "ts-jest": "^29.4.12",
-    "typescript": "^5.0.0"
+    "typescript": "^6.0.3"
   }
 }

frontend/tsconfig.json

@@ -12,6 +12,7 @@
     "isolatedModules": true,
     "jsx": "preserve",
     "incremental": true,
+    "types": ["node", "jest"],
     "plugins": [{ "name": "next" }],
     "paths": {
       "@/*": ["./*"]

package.json

@@ -29,7 +29,7 @@
     "@types/node": "^26.3.0",
     "concurrently": "^8.0.0",
     "prettier": "3.9.6",
-    "typescript": "^5.0.0"
+    "typescript": "^6.0.3"
   },
   "engines": {
     "node": ">=20",

services/api-gateway/package.json

@@ -22,7 +22,7 @@
   "devDependencies": {
     "@types/node": "^26.3.0",
     "@types/express": "^4.17.17",
-    "typescript": "^5.0.0",
+    "typescript": "^6.0.3",
     "tsx": "^4.23.12",
     "nodemon": "^3.1.14"
   }

services/matching/package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/node": "^26.3.0",
     "@types/express": "^4.17.17",
-    "typescript": "^5.0.0",
+    "typescript": "^6.0.3",
     "tsx": "^4.23.12",
     "nodemon": "^3.1.14"
   }

services/notification/package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/node": "^26.3.0",
     "@types/express": "^4.17.17",
-    "typescript": "^5.0.0",
+    "typescript": "^6.0.3",
     "tsx": "^4.23.12",
     "nodemon": "^3.1.14"
   }

services/reporting/jest.config.js

@@ -1,6 +1,15 @@
-/** ts-jest, matching the jest 29 + ts-jest 29 already in devDependencies. */
+/** ts-jest, matching the jest 30 + ts-jest 29 already in devDependencies. */
 module.exports = {
-  preset: 'ts-jest',
   testEnvironment: 'node',
   testMatch: ['<rootDir>/src/**/__tests__/**/*.test.ts'],
+  transform: {
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        // TS 6 no longer auto-includes @types packages hoisted to a parent
+        // node_modules, so the jest globals must be named explicitly.
+        tsconfig: { types: ['jest', 'node'] },
+      },
+    ],
+  },
 };

services/reporting/package.json

@@ -47,7 +47,7 @@
     "@types/swagger-jsdoc": "^6.0.1",
     "@types/swagger-ui-express": "^4.1.3",
     "@types/jest": "^30.0.0",
-    "typescript": "^5.0.0",
+    "typescript": "^6.0.3",
     "tsx": "^4.23.12",
     "nodemon": "^3.1.14",
     "jest": "^30.4.2",

services/reporting/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "module": "commonjs",
+    "module": "node16",
     "lib": ["ES2022"],
     "outDir": "./dist",
     "rootDir": "./src",
@@ -12,7 +12,7 @@
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
     "resolveJsonModule": true,
-    "moduleResolution": "node"
+    "moduleResolution": "node16"
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist", "**/*.test.ts"]

shared/types/package.json

@@ -12,6 +12,6 @@
     "typecheck": "tsc --noEmit"
   },
   "devDependencies": {
-    "typescript": "^5.0.0"
+    "typescript": "^6.0.3"
   }
 }