shows qr code with app, adds black design

- qr code is generated from text code
- password is shown as well, when clicking
  on the 'view' icon
- hides top view
- removes floating button
- display status is now in an own class

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

@@ -2,7 +2,7 @@
     <string name="app_name">Bump</string>
     <string name="action_settings">Settings</string>
     <!-- Strings used for fragments for navigation -->
-    <string name="first_fragment_label">First Fragment</string>
+    <string name="main_fragment_label">Bump</string>
     <string name="second_fragment_label">Second Fragment</string>
     <string name="next">Next</string>
     <string name="previous">Previous</string>
@@ -11,7 +11,7 @@
     <string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
     <string name="current_sender">No Sender Added</string>
     <string name="scan_sender">Scan</string>
-    <string name="camera_fragment_label">Camera Fragment</string>
+    <string name="camera_fragment_label">Scan new Fragment</string>
     <string name="preference_file_key">code_file_key</string>
     <string name="code_key">code_key</string>
     <string name="notification_title">Bump</string>
@@ -21,4 +21,7 @@
     <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>
+    <string name="view_sender">View</string>
+    <string name="qr_code">none</string>
+    <string name="hide_sender">Hide</string>
 </resources>