Migrate OnboardingActivity to fragment

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/res/layout/fragment_onboarding.xml

@@ -19,9 +19,11 @@
 
 <androidx.coordinatorlayout.widget.CoordinatorLayout 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/container"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".view.ui.onboarding.OnboardingFragment">
 
     <RelativeLayout
         android:layout_width="match_parent"

app/src/main/res/navigation/mobile_navigation.xml

@@ -240,6 +240,12 @@
             app:launchSingleTop="true"
             app:popUpTo="@id/mobile_navigation"
             app:popUpToInclusive="true" />
+        <action
+            android:id="@+id/action_splashFragment_to_onboardingFragment"
+            app:destination="@id/onboardingFragment"
+            app:launchSingleTop="true"
+            app:popUpTo="@id/mobile_navigation"
+            app:popUpToInclusive="true" />
     </fragment>
     <fragment
         android:id="@+id/googleFragment"
@@ -251,6 +257,17 @@
             app:popUpTo="@id/splashFragment"
             app:popUpToInclusive="true" />
     </fragment>
+    <fragment
+        android:id="@+id/onboardingFragment"
+        android:name="com.aurora.store.view.ui.onboarding.OnboardingFragment"
+        tools:layout="@layout/fragment_onboarding" >
+        <action
+            android:id="@+id/action_onboardingFragment_to_splashFragment"
+            app:destination="@id/splashFragment"
+            app:launchSingleTop="true"
+            app:popUpTo="@id/mobile_navigation"
+            app:popUpToInclusive="true" />
+    </fragment>
     <action
         android:id="@+id/action_global_appDetailsFragment"
         app:destination="@id/appDetailsFragment" />