fix(frontend): restrict dynamic header to the updates files

frontend/.eslintrc-staged.js

@@ -0,0 +1,21 @@
+module.exports = {
+  extends: './.eslintrc.js',
+  rules: {
+    'header/header': [
+      2,
+      'block',
+      [
+        '',
+        ' * Copyright © ' +
+          new Date().getFullYear() +
+          ' Hexastack. All rights reserved.',
+        ' *',
+        ' * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:',
+        ' * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.',
+        ' * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software\'s "About" section, documentation, and README file).',
+        ' ',
+      ],
+      2,
+    ],
+  },
+};

frontend/.eslintrc.js

@@ -8,7 +8,7 @@
 
 module.exports = {
   root: true,
-  plugins: ["@typescript-eslint/eslint-plugin", "import", "license-header"],
+  plugins: ["@typescript-eslint/eslint-plugin", "import", "header"],
   extends: ["next/core-web-vitals"],
   rules: {
     "@typescript-eslint/no-unused-vars": [
@@ -52,19 +52,23 @@ module.exports = {
     ],
     "react/jsx-curly-brace-presence": "warn",
     "react/self-closing-comp": "error",
-    "license-header/header": [
+    "header/header": [
-      "error",
+      2,
+      "block",
       [
-        "/*",
+        "",
-        " * Copyright © " +
+        {
-          new Date().getFullYear() +
+          pattern:
-          " Hexastack. All rights reserved.",
+            "^ \\* Copyright © 20\\d{2} Hexastack. All rights reserved.$",
+          template: " * Copyright © 2025 Hexastack. All rights reserved.",
+        },
         " *",
         " * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:",
         ' * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.',
         ' * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software\'s "About" section, documentation, and README file).',
-        " */",
+        " ",
       ],
+      2,
     ],
   },
   settings: {

frontend/package.json

@@ -13,6 +13,9 @@
     "lint:fix": "next lint --fix",
     "typecheck": "tsc --noEmit --downlevelIteration"
   },
+  "lint-staged": {
+    "*.{ts,tsx}": "eslint --fix -c \".eslintrc-staged.js\""
+  },
   "dependencies": {
     "@chatscope/chat-ui-kit-react": "^2.0.3",
     "@chatscope/chat-ui-kit-styles": "^1.4.0",
@@ -52,7 +55,8 @@
     "eslint": "^8.42.0",
     "eslint-config-next": "14.2.3",
     "eslint-import-resolver-typescript": "~3.6.1",
-    "eslint-plugin-license-header": "^0.6.1",
+    "eslint-plugin-header": "^3.1.1",
+    "lint-staged": "^15.3.0",
     "random-seed": "^0.3.0",
     "typescript": "^5.5.3"
   },