repo: abstract v1repoapi as interface

[xhebox]

What problem does this PR solve?

Replace V1Repository into an interface, such that we can safely replace it with minimum effort.

Check List

Tests

• Unit test
• [] Integration test
• [] Manual test (add detailed scripts or steps below)
• [] No code

Code changes

• [] Has exported function/method change
• [] Has exported variable/fields change
• [] Has interface methods change
• [] Has persistent data change

Side effects

• [] Possible performance regression
• [] Increased code complexity
• [] Breaking backward compatibility

Related changes

• [] Need to cherry-pick to the release branch
• [] Need to update the documentation

Release notes:

NONE

[ti-chi-bot]

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[xhebox]

This is one different change, DisableProgress behavior is introduced by 5b045ab

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 51.21951% with 20 lines in your changes missing coverage. Please review.

Project coverage is 53.81%. Comparing base (7b34205) to head (33e6053).

❗ Current head 33e6053 differs from pull request most recent head c1cb5ec

Please upload reports for the commit c1cb5ec to get more accurate results.

Files with missing lines	Patch %	Lines
components/client/main.go	0.00%	8 Missing ⚠️
pkg/repository/v1_repository.go	60.00%	4 Missing ⚠️
pkg/exec/run.go	40.00%	2 Missing and 1 partial ⚠️
pkg/cluster/clusterutil/cluster.go	0.00%	2 Missing ⚠️
components/playground/main.go	0.00%	1 Missing ⚠️
pkg/environment/env.go	85.71%	0 Missing and 1 partial ⚠️
pkg/repository/clone_mirror.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2542      +/-   ##
==========================================
- Coverage   53.81%   53.81%   -0.00%     
==========================================
  Files         351      351              
  Lines       37425    37390      -35     
==========================================
- Hits        20137    20118      -19     
+ Misses      14872    14854      -18     
- Partials     2416     2418       +2     

Flag	Coverage Δ
tiup	33.79% <70.00%> (-0.06%)	⬇️
unittest	18.06% <2.56%> (+0.02%)	⬆️

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