Add function to delete DAGs on Web UI

[yottahmd]

[codecov-commenter]

Codecov Report

Base: 85.74% // Head: 85.69% // Decreases project coverage by -0.04% ⚠️

Coverage data is based on head (60bc527) compared to base (dc1cf21).
Patch coverage: 86.95% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #297      +/-   ##
==========================================
- Coverage   85.74%   85.69%   -0.05%     
==========================================
  Files          46       46              
  Lines        3500     3509       +9     
==========================================
+ Hits         3001     3007       +6     
- Misses        363      365       +2     
- Partials      136      137       +1     

Impacted Files	Coverage Δ
internal/controller/controller.go	74.55% <85.71%> (-0.34%)	⬇️
internal/database/database.go	83.33% <100.00%> (ø)

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