feat: extension support

[monkeyWie]

[codecov-commenter]

Codecov Report

Attention: 396 lines in your changes are missing coverage. Please review.

Comparison is base (82d316a) 58.64% compared to head (b1c5774) 58.28%.

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #78      +/-   ##
==========================================
- Coverage   58.64%   58.28%   -0.36%     
==========================================
  Files          15       19       +4     
  Lines        1833     2522     +689     
==========================================
+ Hits         1075     1470     +395     
- Misses        634      862     +228     
- Partials      124      190      +66     

Files	Coverage Δ
pkg/download/model.go	96.00% <100.00%> (ø)
internal/protocol/http/fetcher.go	77.23% <92.10%> (+2.79%)	:arrow_up:
internal/logger/logger.go	86.66% <86.66%> (ø)
pkg/download/storage.go	64.45% <76.47%> (+3.12%)	:arrow_up:
internal/protocol/bt/fetcher.go	41.17% <69.23%> (+1.07%)	:arrow_up:
pkg/rest/server.go	73.80% <74.19%> (+2.38%)	:arrow_up:
pkg/util/matcher.go	84.21% <84.21%> (ø)
pkg/rest/api.go	57.20% <68.23%> (+4.04%)	:arrow_up:
pkg/download/engine/engine.go	59.74% <59.74%> (ø)
pkg/util/path.go	31.85% <1.25%> (-54.52%)	:arrow_down:
... and 2 more

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.