fix eslint for client code

eslint.config.d.ts

@@ -1 +1,2 @@
-export { configWebApp as default } from 'eslint-config-cityssm';
+export declare const config: import("@typescript-eslint/utils/dist/ts-eslint").FlatConfig.ConfigArray;
+export default config;

eslint.config.js

@@ -1 +1,10 @@
-export { configWebApp as default } from 'eslint-config-cityssm';
+import { configWebApp } from 'eslint-config-cityssm';
+import tseslint from 'typescript-eslint';
+export const config = tseslint.config(...configWebApp, {
+    languageOptions: {
+        parserOptions: {
+            project: ['./tsconfig.json', './tsconfig.client.json']
+        }
+    }
+});
+export default config;

eslint.config.ts

@@ -1 +1,15 @@
-export { configWebApp as default } from 'eslint-config-cityssm'
+import { configWebApp } from 'eslint-config-cityssm'
+import tseslint from 'typescript-eslint'
+
+export const config = tseslint.config(
+  ...configWebApp,
+  {
+    languageOptions: {
+      parserOptions: {
+        project: ['./tsconfig.json', './tsconfig.client.json']
+      }
+    }
+  }
+)
+
+export default config