fix: correct GitHub URLs and improve source code documentation

- Fix readme.txt GitHub URLs: codeideal/openfields -> novincode/openfields
- Expand source code documentation with direct links to source directories
- Add banner comment to compiled admin.js pointing to source repo
- Add Vite banner plugin to auto-prepend source reference on build

Author: novincode

plugin/assets/admin/js/admin.js

@@ -17,17 +17,19 @@ Codeideal Open Fields is a powerful, lightweight, and 100% open-source custom fi
 
 = Source Code & Build Instructions =
 
-The admin interface JavaScript (`assets/admin/js/admin.js`) is built from uncompressed React/TypeScript source code included in the development repository.
+The admin interface JavaScript (`assets/admin/js/admin.js`) and CSS (`assets/admin/css/admin.css`) are compiled from uncompressed source code. All other JavaScript and CSS files in the plugin are uncompressed and human-readable.
 
-**Source files:** The full uncompressed source is available at [https://github.com/codeideal/openfields](https://github.com/codeideal/openfields) in the `admin/src/` directory.
+**Public source repository:** [https://github.com/novincode/openfields](https://github.com/novincode/openfields)
+
+**Source files location:** The uncompressed React/TypeScript source for the admin JS is in [`admin/src/`](https://github.com/novincode/openfields/tree/main/admin/src). The uncompressed CSS source for `admin.css` is in [`admin/src/styles/`](https://github.com/novincode/openfields/tree/main/admin/src/styles). All other JavaScript and CSS files in `assets/admin/js/` and `assets/admin/css/` (except `admin.js` and `admin.css`) are already human-readable and uncompressed.
 
 **To build from source:**
 
-1. Clone the repository: `git clone https://github.com/codeideal/openfields.git`
+1. Clone the repository: `git clone https://github.com/novincode/openfields.git`
 2. Install dependencies: `pnpm install`
-3. Build the admin JS: `pnpm run build`
+3. Build the admin JS/CSS: `pnpm run build`
 
-The build output is placed in `plugin/assets/admin/js/admin.js`. All other CSS and JavaScript files in the plugin are uncompressed and human-readable.
+The build uses Vite and TypeScript. Output is placed in `plugin/assets/admin/js/admin.js` and `plugin/assets/admin/css/admin.css`.
 
 = Key Features =
 

plugin/readme.txt

@@ -1,9 +1,27 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
+import fs from 'fs';
+
+const sourceBanner = '/*! Codeideal Open Fields - Source: https://github.com/novincode/openfields/tree/main/admin/src - Build: pnpm run build */\n';
+
+function bannerPlugin() {
+  return {
+    name: 'banner',
+    writeBundle(_options: any, bundle: Record<string, any>) {
+      for (const [fileName] of Object.entries(bundle)) {
+        if (fileName.endsWith('.js')) {
+          const filePath = path.resolve(__dirname, 'plugin/assets/admin', fileName);
+          const content = fs.readFileSync(filePath, 'utf-8');
+          fs.writeFileSync(filePath, sourceBanner + content);
+        }
+      }
+    },
+  };
+}
 
 export default defineConfig({
-  plugins: [react()],
+  plugins: [react(), bannerPlugin()],
   resolve: {
     alias: {
       '@': path.resolve(__dirname, './admin/src'),