feat(frontend): automate adding copyright header

frontend/.eslintrc.js

@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2024 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).
+ */
+
+module.exports = {
+  root: true,
+  plugins: ["@typescript-eslint/eslint-plugin", "import", "license-header"],
+  extends: ["next/core-web-vitals"],
+  rules: {
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      {
+        argsIgnorePattern: "^_",
+        varsIgnorePattern: "^_",
+        caughtErrorsIgnorePattern: "^_",
+      },
+    ],
+    "import/newline-after-import": "error",
+    "import/order": [
+      "error",
+      {
+        groups: [
+          "builtin", // Built-in imports (come from NodeJS native) go first
+          "external", // <- External imports
+          "unknown", // <- unknown
+          "index", // <- index imports
+          "internal", // <- Absolute imports
+          "parent", // <- Relative imports, the sibling and parent types they can be mingled together
+          "sibling",
+        ],
+        "newlines-between": "always",
+        alphabetize: {
+          /* sort in ascending order. Options: ["ignore", "asc", "desc"] */
+          order: "asc",
+          /* ignore case. Options: [true, false] */
+          caseInsensitive: true,
+        },
+      },
+    ],
+    "newline-after-var": "error",
+    "newline-before-return": "error",
+    "no-console": "error",
+    "no-duplicate-imports": "error",
+    "object-shorthand": "error",
+    "padding-line-between-statements": [
+      "error",
+      { blankLine: "never", prev: ["const"], next: "const" },
+    ],
+    "react/jsx-curly-brace-presence": "warn",
+    "react/self-closing-comp": "error",
+    "license-header/header": [
+      "error",
+      [
+        "/*",
+        " * 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).',
+        " */",
+      ],
+    ],
+  },
+  settings: {
+    react: {
+      version: "detect",
+    },
+  },
+};

frontend/.eslintrc.json

@@ -1,52 +0,0 @@
-{
-  "plugins": ["@typescript-eslint/eslint-plugin", "import"],
-  "extends": ["next/core-web-vitals"],
-  "rules": {
-    "@typescript-eslint/no-unused-vars": [
-      "error",
-      {
-        "argsIgnorePattern": "^_",
-        "varsIgnorePattern": "^_",
-        "caughtErrorsIgnorePattern": "^_"
-      }
-    ],
-    "import/newline-after-import": "error",
-    "import/order": [
-      "error",
-      {
-        "groups": [
-          "builtin", // Built-in imports (come from NodeJS native) go first
-          "external", // <- External imports
-          "unknown", // <- unknown
-          "index", // <- index imports
-          "internal", // <- Absolute imports
-          "parent", // <- Relative imports, the sibling and parent types they can be mingled together
-          "sibling"
-        ],
-        "newlines-between": "always",
-        "alphabetize": {
-          /* sort in ascending order. Options: ["ignore", "asc", "desc"] */
-          "order": "asc",
-          /* ignore case. Options: [true, false] */
-          "caseInsensitive": true
-        }
-      }
-    ],
-    "newline-after-var": "error",
-    "newline-before-return": "error",
-    "no-console": "error",
-    "no-duplicate-imports": "error",
-    "object-shorthand": "error",
-    "padding-line-between-statements": [
-      "error",
-      { "blankLine": "never", "prev": ["const"], "next": "const" }
-    ],
-    "react/jsx-curly-brace-presence": "warn",
-    "react/self-closing-comp": "error"
-  },
-  "settings": {
-    "react": {
-      "version": "detect"
-    }
-  }
-}

frontend/package.json

@@ -52,6 +52,7 @@
     "eslint": "^8.42.0",
     "eslint-config-next": "14.2.3",
     "eslint-import-resolver-typescript": "~3.6.1",
+    "eslint-plugin-license-header": "^0.6.1",
     "random-seed": "^0.3.0",
     "typescript": "^5.5.3"
   },

frontend/src/components/anonymous/PublicContentWrapper.tsx

@@ -1,3 +1,11 @@
+/*
+ * Copyright © 2024 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).
+ */
+
 import { CircularProgress, Grid } from "@mui/material";
 import { FC } from "react";
 

frontend/src/components/visual-editor/v2/AdvancedLink/AdvancedLinkFactory.tsx

@@ -1,3 +1,11 @@
+/*
+ * Copyright © 2024 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).
+ */
+
 import { css, keyframes } from "@emotion/react";
 import styled from "@emotion/styled";
 import {

frontend/src/components/visual-editor/v2/AdvancedLink/AdvancedLinkModel.tsx

@@ -1,3 +1,11 @@
+/*
+ * Copyright © 2024 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).
+ */
+
 import {
   DefaultLinkModel,
   DefaultLinkModelOptions,

frontend/src/hooks/useToast.ts

@@ -5,6 +5,7 @@
  * 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).
  */
+
 import {
   OptionsObject,
   enqueueSnackbar,

frontend/src/i18n/i18n.types.ts

@@ -1,3 +1,11 @@
+/*
+ * Copyright © 2024 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).
+ */
+
 import { TOptionsBase } from "i18next";
 
 /*

frontend/src/pages/api/config.ts

@@ -1,3 +1,11 @@
+/*
+ * Copyright © 2024 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).
+ */
+
 import type { NextApiRequest, NextApiResponse } from "next";
 
 type ResponseData = {