Import strings from Element Android

libraries/ui-strings/src/main/res/values/strings.xml

@@ -3503,7 +3503,11 @@
     <string name="rich_text_editor_link">Set link</string>
     <string name="rich_text_editor_numbered_list">Toggle numbered list</string>
     <string name="rich_text_editor_bullet_list">Toggle bullet list</string>
+    <string name="rich_text_editor_indent">Indent</string>
+    <string name="rich_text_editor_unindent">Unindent</string>
+    <string name="rich_text_editor_quote">Toggle quote</string>
     <string name="rich_text_editor_inline_code">Apply inline code format</string>
+    <string name="rich_text_editor_code_block">Toggle code block</string>
     <string name="rich_text_editor_full_screen_toggle">Toggle full screen mode</string>
 
     <string name="set_link_text">Text</string>