Fix chrome.scripting.executeScript function calls

- Remove arrow function wrapper from executeScript calls
- Pass function directly instead of calling it
- Fix all three context menu handlers (privaxy, set-friends-only, set-all-fetlifers)
- Fix bulk processing function call
- Ensure proper function injection for script execution

background.js

@@ -64,7 +64,7 @@ chrome.contextMenus.onClicked.addListener(async (info, tab) => {
       // Execute the privacy update function with default privacy level
       const results = await chrome.scripting.executeScript({
         target: { tabId: tab.id },
-        function: (privacyLevel) => executePrivacyUpdateFromContext(privacyLevel),
+        function: executePrivacyUpdateFromContext,
         args: ['friends_only']
       });
 
@@ -123,7 +123,8 @@ chrome.contextMenus.onClicked.addListener(async (info, tab) => {
       // Execute the bulk privacy update function
       const results = await chrome.scripting.executeScript({
         target: { tabId: tab.id },
-        function: executeBulkPrivacyUpdateFromContext
+        function: executeBulkPrivacyUpdateFromContext,
+        args: []
       });
 
     } catch (error) {
@@ -165,7 +166,7 @@ chrome.contextMenus.onClicked.addListener(async (info, tab) => {
       // Execute privacy update with friends_only setting
       const results = await chrome.scripting.executeScript({
         target: { tabId: tab.id },
-        function: (privacyLevel) => executePrivacyUpdateFromContext(privacyLevel),
+        function: executePrivacyUpdateFromContext,
         args: ['friends_only']
       });
 
@@ -241,7 +242,7 @@ chrome.contextMenus.onClicked.addListener(async (info, tab) => {
       // Execute privacy update with all_fetlifers setting
       const results = await chrome.scripting.executeScript({
         target: { tabId: tab.id },
-        function: (privacyLevel) => executePrivacyUpdateFromContext(privacyLevel),
+        function: executePrivacyUpdateFromContext,
         args: ['all_fetlifers']
       });