Text expansion does not work when using the combination of a prefix and numbers

[shahiljain]

Describe the bug
When using a prefix eg. @ and a shortcut set to any numbers eg. 21 11 23 etc. the expander does not work.

To Reproduce

1. Set the prefix as @
2. Set the hotkey as 21, 18, 12 or any other number
3. Test expansion
4. Fail

Expected behavior
Sucessful text expansion

Screenshots
Add screenshots only if they help explain the problem (keep file size small).

App version & Flavor
v4.2.5 F droid

Device Info

• Model: Nothing Phone 2
• OS version: OS 4.1.

[LeanBitLab]

https://github.com/LeanBitLab/LeanType/releases#release-beta-427-2