feat: navigation foundation with Expo Router tabs (v1.0.2)

app.json

@@ -25,6 +25,9 @@
     },
     "web": {
       "favicon": "./assets/favicon.png"
-    }
+    },
+    "plugins": [
+      "expo-router"
+    ]
   }
 }

app/(tabs)/_layout.tsx

@@ -0,0 +1,37 @@
+import { Tabs } from 'expo-router';
+import { Home, MessageCircle, Star, Settings } from 'lucide-react-native';
+
+export default function TabsLayout() {
+  return (
+    <Tabs>
+      <Tabs.Tab
+        name="index"
+        options={{
+          title: 'Home',
+          tabBarIcon: ({ color }) => <Home color={color} size={24} />,
+        }}
+      />
+      <Tabs.Tab
+        name="questions"
+        options={{
+          title: 'Questions',
+          tabBarIcon: ({ color }) => <MessageCircle color={color} size={24} />,
+        }}
+      />
+      <Tabs.Tab
+        name="milestones"
+        options={{
+          title: 'Milestones',
+          tabBarIcon: ({ color }) => <Star color={color} size={24} />,
+        }}
+      />
+      <Tabs.Tab
+        name="settings"
+        options={{
+          title: 'Settings',
+          tabBarIcon: ({ color }) => <Settings color={color} size={24} />,
+        }}
+      />
+    </Tabs>
+  );
+}

app/(tabs)/index.tsx

@@ -0,0 +1,22 @@
+import { View, Text } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export default function HomeScreen() {
+  const insets = useSafeAreaInsets();
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+        backgroundColor: '#fff',
+        paddingTop: insets.top,
+        paddingBottom: insets.bottom,
+        paddingLeft: insets.left,
+        paddingRight: insets.right,
+      }}
+    >
+      <Text className="text-2xl font-bold text-gray-900">Home</Text>
+    </View>
+  );
+}

app/(tabs)/milestones.tsx

@@ -0,0 +1,22 @@
+import { View, Text } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export default function MilestonesScreen() {
+  const insets = useSafeAreaInsets();
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+        backgroundColor: '#fff',
+        paddingTop: insets.top,
+        paddingBottom: insets.bottom,
+        paddingLeft: insets.left,
+        paddingRight: insets.right,
+      }}
+    >
+      <Text className="text-2xl font-bold text-gray-900">Milestones</Text>
+    </View>
+  );
+}

app/(tabs)/questions.tsx

@@ -0,0 +1,22 @@
+import { View, Text } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export default function QuestionsScreen() {
+  const insets = useSafeAreaInsets();
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+        backgroundColor: '#fff',
+        paddingTop: insets.top,
+        paddingBottom: insets.bottom,
+        paddingLeft: insets.left,
+        paddingRight: insets.right,
+      }}
+    >
+      <Text className="text-2xl font-bold text-gray-900">Questions</Text>
+    </View>
+  );
+}

app/(tabs)/settings.tsx

@@ -0,0 +1,22 @@
+import { View, Text } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export default function SettingsScreen() {
+  const insets = useSafeAreaInsets();
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+        backgroundColor: '#fff',
+        paddingTop: insets.top,
+        paddingBottom: insets.bottom,
+        paddingLeft: insets.left,
+        paddingRight: insets.right,
+      }}
+    >
+      <Text className="text-2xl font-bold text-gray-900">Settings</Text>
+    </View>
+  );
+}

app/[id].tsx

@@ -0,0 +1,22 @@
+import { View, Text } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+
+export default function DetailScreen() {
+  const insets = useSafeAreaInsets();
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+        backgroundColor: '#fff',
+        paddingTop: insets.top,
+        paddingBottom: insets.bottom,
+        paddingLeft: insets.left,
+        paddingRight: insets.right,
+      }}
+    >
+      <Text className="text-2xl font-bold text-gray-900">Detail</Text>
+    </View>
+  );
+}

app/_layout.tsx

@@ -3,7 +3,8 @@ import { Stack } from 'expo-router';
 export default function RootLayout() {
   return (
     <Stack>
-      <Stack.Screen name="index" />
+      <Stack.Screen name="(tabs)" />
+      <Stack.Screen name="index" options={{ headerShown: false }} />
     </Stack>
   );
 }

app/index.tsx

@@ -1,9 +0,0 @@
-import { Text, View } from 'react-native';
-
-export default function HomeScreen() {
-  return (
-    <View className="flex-1 items-center justify-center bg-white">
-      <Text className="text-2xl font-bold text-gray-900">Hello, Relationship App!</Text>
-    </View>
-  );
-}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "relationship-app",
-  "version": "1.0.1",
-  "main": "index.ts",
+  "version": "1.0.2",
+  "main": "expo-router/entry",
   "scripts": {
     "start": "expo start",
     "android": "expo start --android",
@@ -10,9 +10,17 @@
   },
   "dependencies": {
     "expo": "~54.0.33",
+    "expo-constants": "~18.0.13",
+    "expo-linear-gradient": "~15.0.8",
+    "expo-linking": "~8.0.12",
+    "expo-router": "~6.0.23",
     "expo-status-bar": "~3.0.9",
+    "lucide-react-native": "^1.14.0",
     "react": "19.1.0",
-    "react-native": "0.81.5"
+    "react-native": "0.81.5",
+    "react-native-safe-area-context": "~5.6.0",
+    "react-native-screens": "~4.16.0",
+    "react-native-svg": "15.12.1"
   },
   "devDependencies": {
     "@types/react": "~19.1.0",