adds firebase connection and notifications

- notification handler pushes background and
  foreground notifications to the phone directly
- firebase connection pushes remote notifications
  in background and foreground
- firebase unique token currently logged only, should
  be send directly to server via rest

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.bump.ui.MainActivity">
+    tools:context="com.maenle.bump.ui.MainActivity">
 
     <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.bump.ui.SecondFragment">
+    tools:context="com.maenle.bump.ui.SecondFragment">
 
     <!--androidx.camera.view.PreviewView
         android:id="@+id/viewFinder"

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.bump.ui.FirstFragment">
+    tools:context="com.maenle.bump.ui.FirstFragment">
 
     <TextView
         android:id="@+id/textview_first"

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.bump.ui.SecondFragment">
+    tools:context="com.maenle.bump.ui.SecondFragment">
 
     <androidx.camera.view.PreviewView
         android:id="@+id/viewFinder"

app/src/main/res/menu/menu_main.xml

@@ -1,7 +1,7 @@
 <menu 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"
-    tools:context="com.maenle.bump.com.example.bump.ui.MainActivity">
+    tools:context="com.maenle.bump.ui.MainActivity">
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"

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

@@ -7,7 +7,7 @@
 
     <fragment
         android:id="@+id/FirstFragment"
-        android:name="com.example.bump.ui.FirstFragment"
+        android:name="com.maenle.bump.ui.FirstFragment"
         android:label="@string/first_fragment_label"
         tools:layout="@layout/fragment_first">
 
@@ -17,7 +17,7 @@
     </fragment>
     <fragment
         android:id="@+id/SecondFragment"
-        android:name="com.example.bump.ui.SecondFragment"
+        android:name="com.maenle.bump.ui.SecondFragment"
         android:label="@string/second_fragment_label"
         tools:layout="@layout/fragment_second">
 
@@ -27,7 +27,7 @@
     </fragment>
     <fragment
         android:id="@+id/CameraFragment"
-        android:name="com.example.bump.ui.CameraFragment"
+        android:name="com.maenle.bump.ui.CameraFragment"
         android:label="@string/camera_fragment_label"
         tools:layout="@layout/fragment_camera">
 

app/src/main/res/values/strings.xml

@@ -18,4 +18,7 @@
     <string name="bump_notification_channel_id">bump_id</string>
     <string name="snooze">Snooze</string>
     <string name="bump_notification_channel_name">Bump</string>
+    <string name="notification">This is a notification</string>
+    <string name="message_subscribed">Subscribed to Channel</string>
+    <string name="message_subscribe_failed">Could not subscribe</string>
 </resources>