Add UI to set a custom display name for specific rooms

This is the same functionality that /myroomnick does, but it's now
exposed in a much more accessible place in the UI. A new page to the
room settings is added to configure your profile in the room. It's
currently limited to a display name.

src/CMakeLists.txt

@@ -542,6 +542,8 @@ if(ANDROID)
         "edit-delete"
         "user-home-symbolic"
         "pin-symbolic"
+        "kt-restore-defaults-symbolic"
+        "user-symbolic"
     )
     ecm_add_android_apk(neochat-app ANDROID_DIR ${CMAKE_SOURCE_DIR}/android)
 else()