refactor: cleanupOrphanedPanels calls

- add cleanUpOrphanedPanels() to initialization
- add cleanupOrphanedPanels() to closeAllPanels()

Author: marissahuysentruyt

src/core/ExtensionManager.js

@@ -26,9 +26,11 @@ class ExtensionManager {
         return false; // Don't keep channel open
       });
     }
-
+    
     await this.loadCoreCSS();
-  
+
+    this.cleanupOrphanedPanels();
+    
     this.initialized = true;
   }
 
@@ -95,8 +97,8 @@ class ExtensionManager {
   }
 
   cleanupOrphanedPanels() {
-    // Remove any orphaned panels from DOM
-    const orphanedPanels = this.panels.get('.cv-panel');
+    // Remove any orphaned panels from DOM that aren't tracked in our map
+    const orphanedPanels = document.querySelectorAll('.cv-panel');
     orphanedPanels.forEach(panel => {
       panel.remove();
     });
@@ -140,13 +142,12 @@ class ExtensionManager {
         panel.hideImmediate();
       }
     }
+    
+    // Clear the panels map
     this.panels.clear();
 
     // Also remove any orphaned panels from DOM
-    const existingPanels = this.panels.get('.cv-panel');
-    existingPanels.forEach(panel => {
-      panel.remove();
-    });
+    this.cleanupOrphanedPanels();
   }
 
   // TODO: Assessment workflow methods will be added later