[FEAT] : Added dynamic initial values in create modal

[not-meet]

Issue(s)

Closes #22

##This PR introduces a new feature that allows users to add the name and body of the new quick message from the rc rooms message box itself

Acceptance Criteria fulfillment

• Add initial values to the create modal.
• Update the readme file as per the same.

Proposed changes (including videos or screenshots)

• User can now add the reply name and replybody from the rooms message box itself as
  /quick create "reply name" reply body
  to have the reply value in the modal

Demo

Screencast.from.2025-02-23.02-37-52.webm

here i have shown the demo of all three cases

1. case where user creates reply from the modal (normally)
2. case where a user uses the rooms input box to add the name and body
3. case where a user changes the value he putted in the modal from the input box

up for any changes and learning :)