In order to have useful communication with the end user regardless of language it is easy to get a message across for certain things with symbols.
It would be very nice/helpful if we can get support for the following UTF-8 chars
Heartrate: ♡ (U+2661) / (U+2665) /
(U+2764) /
(U+1F493)
Female: ♀ (U+2640) / ⚢ (U+26A2)
Male: ♂ (U+2642) / ⚣ (U+26A3)
Male/female: ⚥(U+26A5) / ⚤ (U+26A4)
Transgender: ⚧ (U+26A7)
Clock/time: (U+23F2) /
(U+23F0)
And perhaps one of the clock faces (U+1F550 - U+1F567)