Implement professional smart formatting with toggle logic and whitespace preservation

lib/src/core/insertr.js

@@ -9,29 +9,23 @@ export class InsertrCore {
             ...options
         };
     }
-    
+
     // Find all enhanced elements on the page
-    // Note: Container expansion is handled at build-time by the backend enhancer
-    // Frontend should only find elements that already have .insertr class
     findEnhancedElements() {
         return document.querySelectorAll('.insertr');
     }
-    
-    // Note: All container expansion logic removed - handled by backend enhancer
-    // Frontend only works with elements that already have .insertr class
-    
+
     // Get element metadata
     getElementMetadata(element) {
         const existingId = element.getAttribute('data-content-id');
-        
-        // HTML-first approach: no content type needed, just HTML markup for ID generation
+
         return {
-            contentId: existingId,  // null if new content, existing ID if updating
+            contentId: existingId,
             element: element,
             htmlMarkup: element.outerHTML // Server will generate ID from this
         };
     }
-    
+
     // Get current file path from URL for consistent ID generation
     getCurrentFilePath() {
         const path = window.location.pathname;
@@ -41,11 +35,10 @@ export class InsertrCore {
         // Remove leading slash: "/about.html" → "about.html"
         return path.replace(/^\//, '');
     }
-    
+
     // Get all elements with their metadata
-    // Note: Container expansion handled by backend - frontend finds enhanced elements only
     getAllElements() {
         const elements = this.findEnhancedElements();
         return Array.from(elements).map(el => this.getElementMetadata(el));
     }
-}
+}