Fix loading state management in HomeScreen by ensuring loadingTransactions is set to false after fetching transactions.

src/screens/Main/HomeScreen.js

@@ -235,6 +235,8 @@ const HomeScreen = () => {
           }
         } catch (e) {
           console.warn('Error fetching transactions during refresh:', e);
+        } finally {
+          setLoadingTransactions(false);
         }
       })(),
     ]);