[FR] Make templating available and so the oportunity to SAVE AI PROMPTS within the templates when one feature from the template matches that its content will be AI generated.

### Description

As stated at the heading, make it possible to avoid users repeat actions such as write more than once any prompt.

### Impact

users might get the sensation that their Appflowy is better organized and makes simplify their daily work.

### Additional Context

_No response_