Fix issue #780 - Add descriptions to images for drafts

app/src/main/res/layouts/mastodon/layout/drawer_status_draft.xml

@@ -50,6 +50,7 @@
                 android:id="@+id/number_of_messages"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:contentDescription="@string/number_of_replies"
                 android:layout_weight="2"
                 android:drawablePadding="5dp"
                 app:drawableStartCompat="@drawable/ic_baseline_message_24" />
@@ -58,6 +59,7 @@
                 android:id="@+id/number_of_media"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:contentDescription="@string/number_of_media"
                 android:layout_weight="2"
                 android:drawablePadding="5dp"
                 app:drawableStartCompat="@drawable/ic_baseline_perm_media_24" />
@@ -66,6 +68,7 @@
                 android:id="@+id/date"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:contentDescription="@string/update_date"
                 android:layout_weight="1"
                 android:drawablePadding="5dp"
                 app:drawableStartCompat="@drawable/ic_baseline_access_time_24" />

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

@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-
 </resources>

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

@@ -2251,4 +2251,9 @@
 
     <string name="set_mention_at_top">Mentions at the top</string>
     <string name="set_mention_at_top_indication">When replying mentions will all be added to the beginning of the message</string>
+
+
+    <string name="number_of_media">Number of media</string>
+    <string name="number_of_replies">Number of replies</string>
+    <string name="update_date">Update date</string>
 </resources>