feat: allow editing of submission by the user

[Chartman123]

This fixes #1110 and #1656 and is a follow-up on #1690 by @tpokorra

[codecov]

Codecov Report

Attention: Patch coverage is 19.81982% with 89 lines in your changes missing coverage. Please review.

Project coverage is 42.64%. Comparing base (e88ba60) to head (fc475b5).
Report is 15 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2715      +/-   ##
============================================
- Coverage     43.55%   42.64%   -0.92%     
- Complexity      908      940      +32     
============================================
  Files            78       79       +1     
  Lines          3391     3494     +103     
============================================
+ Hits           1477     1490      +13     
- Misses         1914     2004      +90     

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