Refactor Crawl4AI Assistant: Rename Schema Builder to Click2Crawl, update UI elements, and remove deprecated files

- Updated overlay.css to add gap in titlebar.
- Deleted schemaBuilder_v1.js and associated zip files (v1.0.0 to v1.2.0).
- Modified index.html to reflect new Click2Crawl feature and updated descriptions.
- Updated manifest.json to include new JavaScript files for Click2Crawl and markdown extraction.
- Refined popup styles and HTML to align with new feature names and functionalities.
- Enhanced user instructions and tooltips to guide users on the new Click2Crawl and Markdown Extraction features.

docs/md_v2/apps/crawl4ai-assistant/popup/popup.html

@@ -23,15 +23,15 @@
     
     <div class="mode-selector">
       <button id="schema-mode" class="mode-button schema">
-        <div class="icon">📊</div>
+        <div class="icon">🎯</div>
         <div class="mode-info">
-          <h3>Schema Builder</h3>
+          <h3>Click2Crawl</h3>
           <p>Click elements to build extraction schemas</p>
         </div>
       </button>
       
       <button id="script-mode" class="mode-button script">
-        <div class="icon">🎯</div>
+        <div class="icon">🔴</div>
         <div class="mode-info">
           <h3>Script Builder <span style="color: #ff3c74; font-size: 10px;">(Alpha)</span></h3>
           <p>Record actions to build automation scripts</p>
@@ -39,9 +39,9 @@
       </button>
       
       <button id="c2c-mode" class="mode-button c2c">
-        <div class="icon">✨</div>
+        <div class="icon">📝</div>
         <div class="mode-info">
-          <h3>Click2Crawl</h3>
+          <h3>Markdown Extraction</h3>
           <p>Select elements and convert to clean markdown</p>
         </div>
       </button>
@@ -72,10 +72,10 @@
       </div>
     </div>
     
-    <div class="instructions">
+    <div class="instructions" style="display: none;">
       <h4>How to use:</h4>
       <ol>
-        <li>Click "Schema Builder" to start</li>
+        <li>Click "Click2Crawl" to start</li>
         <li>Click on a container element (e.g., product card)</li>
         <li>Click individual fields inside and name them</li>
         <li>Generate Python code when done</li>