feat: cp: optionally register component as provider

[sfwn]

What this PR does / why we need it:

Sometimes, a component is a provider first, then become a component.
For this situation, we provide a more convenient method to use.

Previous:

Now:

Specified Reivewers:

/assign @Effet

[codecov]

Codecov Report

Merging #206 (6be1faf) into master (0c3ceab) will increase coverage by 0.33%.
The diff coverage is n/a.

❗ Current head 6be1faf differs from pull request most recent head 57138f2. Consider uploading reports for the commit 57138f2 to get more accurate results

@@            Coverage Diff             @@
##           master     #206      +/-   ##
==========================================
+ Coverage   38.45%   38.79%   +0.33%     
==========================================
  Files          75       73       -2     
  Lines        4545     4511      -34     
==========================================
+ Hits         1748     1750       +2     
+ Misses       2682     2647      -35     
+ Partials      115      114       -1     

Impacted Files	Coverage Δ
...s/component-protocol/utils/cputil/provider_name.go	74.07% <ø> (ø)
...omponent-protocol/cpregister/base/comp_register.go
...onent-protocol/cpregister/base/default_provider.go
base/servicehub/hub.go	49.57% <0.00%> (+0.56%)	⬆️

[Effet]

no demo changes?

[sfwn]

no demo changes?

kanban demo simplified.