message keys to tt translation catalogue (3 entries)

[ctx: The bold format name displayed in a format suggestion.]
key: FORMAT_BOLD
tt: калын

[ctx: The justify text format name displayed in a format suggestion.]
key: FORMAT_JUSTIFY_TEXT
tt: нигезләү

[ctx: The underline format name displayed in a format suggestion.]
key: FORMAT_UNDERLINE
tt: ассызыклау
