Front: Loading component uses theme

front/components/loading.tsx

@@ -1,6 +1,8 @@
+import { useTheme } from "native-base";
 import { ActivityIndicator } from "react-native-paper";
 const LoadingComponent = () => {
-	return <ActivityIndicator />
+	const theme = useTheme();
+	return <ActivityIndicator color={theme.colors.primary[500]}/>
 }
 
 export default LoadingComponent;