Refactor screen names for consistency and rename component files to match updated naming conventions

app/components/AdminFooterNavbar.js

@@ -0,0 +1,50 @@
+import React from 'react';
+import { View, Pressable, Text, StyleSheet } from 'react-native';
+import { useNavigation } from '@react-navigation/native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+const AdminFooterNavbar = () => {
+  const navigation = useNavigation();
+  const insets = useSafeAreaInsets();
+
+  return (
+    <View style={[styles.container, { paddingBottom: Math.max(insets.bottom, 12) + 8 }]}>
+      <Pressable style={styles.button} onPress={() => navigation.navigate('(routes)/admin-hub')}>
+        <Text style={styles.text}>Admin Hub</Text>
+      </Pressable>
+      <Pressable style={styles.button} onPress={() => navigation.navigate('(routes)/game-lobby')}>
+        <Text style={styles.text}>Manage Game</Text>
+      </Pressable>
+      <Pressable style={styles.button} onPress={() => navigation.navigate('(routes)/team')}>
+        <Text style={styles.text}>Manage Team</Text>
+      </Pressable>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    borderTopWidth: 1,
+    borderColor: '#d4d4d8',
+    paddingHorizontal: 16,
+    paddingTop: 14,
+    backgroundColor: '#ffffff',
+    minHeight: 86,
+  },
+  button: {
+    flex: 1,
+    alignItems: 'center',
+    paddingVertical: 8,
+  },
+  text: {
+    fontSize: 14,
+    fontWeight: '600',
+    color: '#111827',
+  },
+});
+
+export default AdminFooterNavbar;
+