fix: close modal after creating conversation

[GretaD]

fixes #6641

All rooms should be names conversation
Close modal after creating convesation
Remove leftover method

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 23.00%. Comparing base (e0eb088) to head (5c937cb).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
src/services/talkService.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #6658      +/-   ##
============================================
+ Coverage     22.97%   23.00%   +0.02%     
  Complexity      475      475              
============================================
  Files           252      252              
  Lines         12125    12112      -13     
  Branches       2302     2310       +8     
============================================
  Hits           2786     2786              
+ Misses         9012     8999      -13     
  Partials        327      327              

Flag	Coverage Δ
javascript	14.53% <0.00%> (+0.01%)	⬆️
php	59.30% <ø> (ø)

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