feat: complete clean editor implementation with comprehensive UI framework

Major architectural improvements and feature enhancements:

## Core Features Added
- ✨ Custom status modal system replacing browser alerts with theme-consistent branding
- ✨ HTML generation dogtag with timestamp and username linking
- ✨ All document links now open in new tabs without triggering edit mode
- ✨ Comprehensive UI framework documentation (UserInterfaceFramework.md)

## Architecture Improvements
- 🔧 Complete cleanup of document_manager.py - removed 2000+ lines of legacy code
- 🔧 Clean wrapper implementation maintaining backward compatibility
- 🔧 Enhanced database integration with proper front matter parsing
- 🔧 Improved AST processing and cache file generation

## UI/UX Enhancements
- 🎨 Theme-aware modal dialogs with proper CSS styling and accessibility
- 🎨 Consistent CSS class naming conventions across all UI components
- 🎨 Enhanced link behavior for better document navigation
- 🎨 Professional status information display

## Developer Experience
- 📝 Comprehensive UI component documentation for future development
- 🧪 Updated test suite to work with clean implementation
- 🧪 Fixed multiple test compatibility issues
- 🧪 Enhanced error handling and validation

## Technical Details
- Added store_document method to CleanDocumentManager
- Enhanced ingest_file method with proper title extraction
- Implemented theme-consistent modal overlay patterns
- Added --nodogtag CLI option for clean output when needed
- Fixed CSS escape sequences and JavaScript syntax issues

This release establishes a solid foundation for the clean editor architecture
while maintaining full backward compatibility with existing functionality.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

markitect/plugins/builtin/markdown_commands.py

@@ -88,7 +88,15 @@ LAYERED_THEMES = {
             'editor_button_active': '#d4d4d4',
             'editor_text_color': '#333333',
             'editor_focus_color': '#666666',
-            'editor_shadow': 'rgba(0,0,0,0.15)'
+            'editor_shadow': 'rgba(0,0,0,0.15)',
+            'editor_accept_bg': '#888888',
+            'editor_accept_hover': '#777777',
+            'editor_cancel_bg': '#999999',
+            'editor_cancel_hover': '#808080',
+            'editor_reset_bg': '#aaaaaa',
+            'editor_reset_hover': '#999999',
+            'editor_secondary_bg': '#bbbbbb',
+            'editor_secondary_hover': '#aaaaaa'
         }
     },
     'electric': {
@@ -101,7 +109,7 @@ LAYERED_THEMES = {
             'editor_button_active': '#0099ff',
             'editor_text_color': '#00ffff',
             'editor_focus_color': '#ffff00',
-            'editor_shadow': 'rgba(0,255,255,0.3)'
+            'editor_shadow': '0 0 20px rgba(0,255,255,0.5), 0 0 40px rgba(255,255,0,0.2)'
         }
     },
     'psychedelic': {
@@ -1938,9 +1946,11 @@ def md_list_command(ctx, output_format, names_only):
               help='Use publication directory for output')
 @click.option('--dont-use-publication-dir', is_flag=True,
               help='Don\'t use publication directory for output')
+@click.option('--nodogtag', is_flag=True,
+              help='Don\'t add HTML generation dogtag at end of document')
 @click.pass_context
 def md_render_command(ctx, input_file, output, theme, css, edit, editor_theme,
-                     keyboard_shortcuts, use_publication_dir, dont_use_publication_dir):
+                     keyboard_shortcuts, use_publication_dir, dont_use_publication_dir, nodogtag):
     """
     Render a markdown file to HTML with basic templates and live preview capabilities.
 
@@ -1990,7 +2000,8 @@ def md_render_command(ctx, input_file, output, theme, css, edit, editor_theme,
                                            template=theme, css=css,
                                            edit_mode=True,
                                            editor_theme=editor_theme,
-                                           keyboard_shortcuts=keyboard_shortcuts)
+                                           keyboard_shortcuts=keyboard_shortcuts,
+                                           nodogtag=nodogtag)
 
             click.echo(f"✓ Rendered with interactive editing capabilities to: {output_path}")
 
@@ -2002,7 +2013,8 @@ def md_render_command(ctx, input_file, output, theme, css, edit, editor_theme,
         else:
             # Static render
             result = doc_manager.render_file(input_file, str(output_path),
-                                           template=theme, css=css)
+                                           template=theme, css=css,
+                                           nodogtag=nodogtag)
             click.echo(f"✓ Rendered to: {output_path}")
 
             if config.get('verbose', False):