feat: Refactor isConnected function to use direct user check

Author: medyo

src/components/Layout/Header.tsx

@@ -97,13 +97,13 @@ export const Header = () => {
           </CircleButton>
           <CircleButton
             onClick={() => {
-              if (isConnected()) {
+              if (isConnected) {
                 navigate('/settings/general')
               } else {
                 openAuthModal()
               }
             }}>
-            {isConnected() ? (
+            {isConnected ? (
               <img className="profileImage" src={user?.imageURL} />
             ) : (
               <FaUser style={{ fontSize: '1.2em' }} />

src/features/auth/hooks/useAuth.ts

@@ -8,7 +8,7 @@ export const useAuth = () => {
   const authStore = AuthStore()
   const { user, providerId, initState, clear } = authStore
 
-  const isConnected = () => user != null
+  const isConnected = user != null
 
   const logout = async () => {
     trackUserDisconnect()