Remove unused resources

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/res/drawable/ic_baseline_back_hand_24.xml

@@ -1,5 +0,0 @@
-<vector android:height="24dp"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M13,24c-3.26,0 -6.19,-1.99 -7.4,-5.02l-3.03,-7.61C2.26,10.58 3,9.79 3.81,10.05l0.79,0.26c0.56,0.18 1.02,0.61 1.24,1.16L7.25,15H8V3.25C8,2.56 8.56,2 9.25,2s1.25,0.56 1.25,1.25V12h1V1.25C11.5,0.56 12.06,0 12.75,0S14,0.56 14,1.25V12h1V2.75c0,-0.69 0.56,-1.25 1.25,-1.25c0.69,0 1.25,0.56 1.25,1.25V12h1V5.75c0,-0.69 0.56,-1.25 1.25,-1.25S21,5.06 21,5.75V16C21,20.42 17.42,24 13,24z"/>
-</vector>

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

@@ -79,7 +79,7 @@
             android:layout_height="16dp"
             android:layout_marginStart="10dp"
             android:layout_marginBottom="6dp"
-            android:contentDescription="@string/nc_call_raise_hand_description"
+            android:contentDescription="@string/raise_hand"
             android:src="@drawable/ic_hand_back_left"
             android:visibility="invisible"
             tools:visibility="visible" />

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

@@ -63,7 +63,7 @@
             android:layout_gravity="start|center_vertical"
             android:paddingStart="@dimen/standard_double_padding"
             android:paddingEnd="@dimen/zero"
-            android:text="@string/nc_call_raise_hand_description"
+            android:text="@string/raise_hand"
             android:textAlignment="viewStart"
             android:textColor="@color/high_emphasis_text_dark_background"
             android:textSize="@dimen/bottom_sheet_text_size" />

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

@@ -223,8 +223,8 @@
     <string name="nc_call_button_content_description_answer_video_call">Answer as video call</string>
     <string name="nc_call_button_content_description_switch_to_self_vide">Switch to self video</string>
     <string name="nc_call_raised_hand">%1$s raised the hand</string>
-    <string name="nc_call_raise_hand_description">Raise hand</string>
-    <string name="nc_call_lower_hand_description">Lower hand</string>
+    <string name="raise_hand">Raise hand</string>
+    <string name="lower_hand">Lower hand</string>
 
     <!-- Picture in Picture -->
     <string name="nc_pip_microphone_mute">Mute microphone</string>
@@ -573,9 +573,6 @@
     <string name="record_stop_confirm_message">Do you really want to stop the recording?</string>
     <string name="record_active_info">The call is being recorded</string>
 
-    <string name="raise_hand">Raise hand</string>
-    <string name="lower_hand">Lower hand</string>
-
     <!-- Shared items -->
     <string name="shared_items_media">Media</string>
     <string name="shared_items_file">File</string>