feature: gen dao from tpl file path

[hailaz]

No description provided.

[gqcn]

@hailaz It's a big feature, it may take some time to consider and review.

[gqcn]

@hailaz Please resolve conflicts before pr.

[codecov-commenter]

Codecov Report

Merging #2021 (d330f1e) into master (390b936) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2021   +/-   ##
=======================================
  Coverage   76.50%   76.50%           
=======================================
  Files         516      516           
  Lines       46712    46712           
=======================================
  Hits        35738    35738           
- Misses       9002     9003    +1     
+ Partials     1972     1971    -1     

Flag	Coverage Δ
go-1.15-386	76.41% <ø> (ø)
go-1.15-amd64	76.41% <ø> (-0.02%)	⬇️
go-1.16-386	76.42% <ø> (+0.01%)	⬆️
go-1.16-amd64	76.41% <ø> (-0.02%)	⬇️
go-1.17-386	76.44% <ø> (-0.01%)	⬇️
go-1.17-amd64	76.46% <ø> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
contrib/registry/polaris/polaris_watcher.go	67.85% <0.00%> (-5.36%)	⬇️
os/gfsnotify/gfsnotify_watcher.go	84.03% <0.00%> (+2.52%)	⬆️

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