dubboctl enhancement

[DMwangnima]

What is the purpose of the change

Enhance dubboctl based on initial phase.

Brief changelog

Implement manifest diff and manifest uninstall.
Add some log sentences.
Fix manifest generate cmd.

Verifying this change

See /pkg/dubboctl/cmd/manifest_test.go

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov-commenter]

Codecov Report

Merging #1095 (25d602e) into refactor-with-go (f3ced2e) will increase coverage by 0.41%.
The diff coverage is 69.58%.

@@                 Coverage Diff                  @@
##           refactor-with-go    #1095      +/-   ##
====================================================
+ Coverage             59.10%   59.51%   +0.41%     
====================================================
  Files                    47       47              
  Lines                  3932     4108     +176     
====================================================
+ Hits                   2324     2445     +121     
- Misses                 1384     1421      +37     
- Partials                224      242      +18     

Impacted Files	Coverage Δ
pkg/dubboctl/internal/operator/operator.go	0.00% <0.00%> (ø)
pkg/dubboctl/internal/kube/client.go	48.20% <46.15%> (-1.23%)	⬇️
pkg/dubboctl/internal/operator/component.go	62.82% <47.82%> (-1.07%)	⬇️
pkg/dubboctl/internal/util/yaml.go	50.00% <85.71%> (+50.00%)	⬆️
pkg/dubboctl/internal/kube/object.go	83.33% <96.87%> (+11.27%)	⬆️
pkg/dubboctl/cmd/manifest.go	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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