refactor: remove developer mode and related components

add glowing effect component for tab tiles
improve tab tile appearance with new glow effect
add 'none' log level and simplify log level handling
simplify tab configuration store by removing developer tabs
remove useDebugStatus hook and related debug functionality
remove system info endpoints no longer needed

app/components/@settings/core/AvatarDropdown.tsx

@@ -36,7 +36,7 @@ export const AvatarDropdown = ({ onSelectTab }: AvatarDropdownProps) => {
             />
           ) : (
             <div className="w-full h-full rounded-full flex items-center justify-center bg-white dark:bg-gray-800 text-gray-400 dark:text-gray-500">
-              <div className="i-ph:question w-6 h-6" />
+              <div className="i-ph:user w-6 h-6" />
             </div>
           )}
         </motion.button>
@@ -72,7 +72,7 @@ export const AvatarDropdown = ({ onSelectTab }: AvatarDropdownProps) => {
                 />
               ) : (
                 <div className="w-full h-full flex items-center justify-center text-gray-400 dark:text-gray-500 font-medium text-lg">
-                  <span className="relative -top-0.5">?</span>
+                  <div className="i-ph:user w-6 h-6" />
                 </div>
               )}
             </div>
@@ -117,24 +117,6 @@ export const AvatarDropdown = ({ onSelectTab }: AvatarDropdownProps) => {
           </DropdownMenu.Item>
 
           <div className="my-1 border-t border-gray-200/50 dark:border-gray-800/50" />
-
-          <DropdownMenu.Item
-            className={classNames(
-              'flex items-center gap-2 px-4 py-2.5',
-              'text-sm text-gray-700 dark:text-gray-200',
-              'hover:bg-purple-50 dark:hover:bg-purple-500/10',
-              'hover:text-purple-500 dark:hover:text-purple-400',
-              'cursor-pointer transition-all duration-200',
-              'outline-none',
-              'group',
-            )}
-            onClick={() => onSelectTab('task-manager')}
-          >
-            <div className="i-ph:activity w-4 h-4 text-gray-400 group-hover:text-purple-500 dark:group-hover:text-purple-400 transition-colors" />
-            Task Manager
-            <BetaLabel />
-          </DropdownMenu.Item>
-
           <DropdownMenu.Item
             className={classNames(
               'flex items-center gap-2 px-4 py-2.5',