feat: Enhance CLI components with icons and improve file editing capabilities

- Added icons to the CLI History and CLI Tools headers for better UI representation.
- Updated CLI Status component to include tool-specific classes for styling.
- Refactored CCW Install Panel to improve layout and functionality, including upgrade and uninstall buttons.
- Enhanced the edit-file tool with new features:
  - Support for creating parent directories when writing files.
  - Added dryRun mode for previewing changes without modifying files.
  - Implemented a unified diff output for changes made.
  - Enabled multi-edit support in update mode.
- Introduced a new Smart Search Tool with multiple search modes (auto, exact, fuzzy, semantic, graph) and intent classification.
- Created a Write File Tool to handle file creation and overwriting with backup options.

ccw/src/templates/dashboard-js/components/cli-status.js

@@ -55,7 +55,7 @@ function renderCliStatus() {
     const isDefault = defaultCliTool === tool;
 
     return `
-      <div class="cli-tool-card ${isAvailable ? 'available' : 'unavailable'}">
+      <div class="cli-tool-card tool-${tool} ${isAvailable ? 'available' : 'unavailable'}">
         <div class="cli-tool-header">
           <span class="cli-tool-status ${isAvailable ? 'status-available' : 'status-unavailable'}"></span>
           <span class="cli-tool-name">${tool.charAt(0).toUpperCase() + tool.slice(1)}</span>
@@ -77,9 +77,9 @@ function renderCliStatus() {
 
   container.innerHTML = `
     <div class="cli-status-header">
-      <h3>CLI Tools</h3>
+      <h3><i data-lucide="terminal" class="w-4 h-4"></i> CLI Tools</h3>
       <button class="btn-icon" onclick="loadCliToolStatus()" title="Refresh">
-        <i data-lucide="refresh-cw"></i>
+        <i data-lucide="refresh-cw" class="w-4 h-4"></i>
       </button>
     </div>
     <div class="cli-tools-grid">