implement navigation

userlist/src/main/java/com/hako/friendlist/feature/UserlistFragment.kt

@@ -1,4 +1,14 @@
 package com.hako.friendlist.feature
 
-class UserlistFragment {
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.hako.friendlist_userlist.R
+
+class UserlistFragment : Fragment() {
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
+        return inflater.inflate(R.layout.fragment_userlist, container, false)
+    }
 }

userlist/src/main/res/layout/fragment_userlist.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello world"
+        tools:layout_editor_absoluteX="174dp"
+        tools:layout_editor_absoluteY="352dp" />
+</androidx.constraintlayout.widget.ConstraintLayout>

userlist/src/main/res/navigation/userlist_navigation.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/userlist_navigation"
+    app:startDestination="@id/userListFragment">
+
+    <fragment
+        android:id="@+id/userListFragment"
+        android:name="com.hako.friendlist.feature.UserlistFragment"
+        tools:layout="@layout/fragment_userlist"
+        android:label="UserListFragment" />
+
+</navigation>