feat: MutationObserver for dynamic element suppression

content/content.js

@@ -89,6 +89,15 @@
     applySettingsToDOM(settings);
     injectThemeCSS(settings.theme);
 
+    // Start the MutationObserver
+    OR.Observer.start(settings);
+
+    // Apply behavior patches
+    OR.Behavior.start(settings);
+
+    // Start DOM injector (quick actions)
+    OR.Injector.start(settings);
+
     // Listen for setting changes from popup
     chrome.storage.onChanged.addListener((changes, area) => {
       if (area !== 'sync') return;
@@ -97,6 +106,15 @@
       OR.loadSettings().then((updated) => {
         applySettingsToDOM(updated);
 
+        // Update observer with new settings
+        OR.Observer.updateSettings(updated);
+
+        // Update behavior patches
+        OR.Behavior.updateSettings(updated);
+
+        // Update injector
+        OR.Injector.updateSettings(updated);
+
         // Swap theme CSS if theme changed
         if (changes.theme) {
           injectThemeCSS(changes.theme.newValue);