Use bitmap for ic_logo to avoid crashes on older android

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

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-  android:width="115dp"
-  android:height="115dp"
-  android:viewportHeight="54"
-  android:viewportWidth="54">
-  <path
-    android:fillColor="#ffffff"
-    android:pathData="M0 27a 27,27 0 1,0 54,0 h-7 a20,20 0 0,1 -40,0 a20,20 0 0,1 40,0 h7 a 27,27 0 1,0 -54,0 M30.34 35.84 a 5.5,5.5 0 1,0 11,0 a 5.5,5.5 0 1,0 -11,0" />
-  <path
-    android:fillColor="#e5e5e5"
-    android:pathData="M7 26.5 v0.5 a 20,20 0 0,1 40,0 v-0.5 a 20,20 0 1,0 -40,0 M0 26.5 v0.5 a 27,27 0 1,0 54,0 v-0.5 a 27,27 0 0,1 -54,0 M30.34 35.34 v0.5 a 5.5,5.5 0 1,0 11,0 v-0.5 a 5.5,5.5 0 0,1 -11,0" />
-</vector>

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

@@ -31,7 +31,7 @@
 
     <Space
       android:id="@+id/avatar_placeholder"
-      android:layout_width="40dp"
+      android:layout_width="@dimen/avatar_size"
       android:layout_height="match_parent"
       android:layout_marginEnd="@dimen/message_horizontal"
       android:layout_marginRight="@dimen/message_horizontal"

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

@@ -30,7 +30,7 @@
 
     <Space
       android:id="@+id/avatar_placeholder"
-      android:layout_width="40dp"
+      android:layout_width="@dimen/avatar_size"
       android:layout_height="match_parent"
       android:layout_marginEnd="@dimen/message_horizontal"
       android:layout_marginRight="@dimen/message_horizontal"

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

@@ -30,7 +30,7 @@
 
     <Space
       android:id="@+id/avatar_placeholder"
-      android:layout_width="40dp"
+      android:layout_width="@dimen/avatar_size"
       android:layout_height="match_parent"
       android:layout_marginEnd="@dimen/message_horizontal"
       android:layout_marginRight="@dimen/message_horizontal"

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

@@ -30,7 +30,7 @@
 
     <Space
       android:id="@+id/avatar_placeholder"
-      android:layout_width="40dp"
+      android:layout_width="@dimen/avatar_size"
       android:layout_height="match_parent"
       android:layout_marginEnd="@dimen/message_horizontal"
       android:layout_marginRight="@dimen/message_horizontal"

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

@@ -30,7 +30,7 @@
 
     <Space
       android:id="@+id/avatar_placeholder"
-      android:layout_width="40dp"
+      android:layout_width="@dimen/avatar_size"
       android:layout_height="match_parent"
       android:layout_marginEnd="@dimen/message_horizontal"
       android:layout_marginRight="@dimen/message_horizontal"