Send message in RTL languages in the messaging UI

Please test on both theme Boost and Clean using an LTR (for instance, English (en)) and an RTL language (for instance, Persian/فارسی (fa)):

1. Login as admin
2. create a test user
3. Send the test user the following message (copy and paste the following text):
   • Hi تست, How are you?
4. Verify that the message is shown as   both before sending (in the typing area) and after sending (in the messages area).
5. Send the test user the following message (copy and paste the following text):
   • سلام Test، خوبی؟
6. Verify that the message is shown as   both before sending (in the typing area) and after sending (in the messages area)
7. When using an LTR language (for example en):
   1. Verify that the placeholder text in the typing area is left aligned.
   2. Verify that if you start typing with English characters (for example just type "a"), the alignment of the text does not change.
   3. Verify that of you start typing with a character that belong to an RTL languege (for example just type or copy and paste the character "س"), the alignment of the text changes to right aligned.
8. When using an RTL language (for example fa):
   1. Verify that the placeholder text in the typing area is right aligned.
   2. Verify that of you start typing with a character that belong to an RTL languege (for example just type or copy and paste the character "س"), the alignment of the text does not change.
   3. Verify that if you start typing with English characters (for example just type "a"), the alignment of the text changes to left aligned.