chore(repo): add type-checked eslint

apps/ebitemp-api/eslint.config.mjs

@@ -1,5 +1,16 @@
 import baseConfig from "../../eslint.config.mjs";
+import tseslint from 'typescript-eslint';
 
-export default [
-    ...baseConfig
-];
+export default tseslint.config([
+    ...baseConfig,
+    {
+      files: ['src/**/*.ts', 'src/**/*.tsx'],
+      extends: [tseslint.configs.recommendedTypeCheckedOnly],
+      languageOptions: {
+        parserOptions: {
+          projectService: true,
+          tsconfigRootDir: import.meta.dirname,
+        },
+      },
+    },
+]);

apps/ebitemp-api/src/main.ts

@@ -16,4 +16,4 @@ async function bootstrap() {
   Logger.log(`🚀 Application is running on: http://localhost:${port}/${globalPrefix}`);
 }
 
-bootstrap();
+void bootstrap();