Refactor the code for Compatibility with FeynmanDiagram.jl v1.0

[houpc]

TODO:

1. benchmark vertex4 results
2. update free energy, vertex3, and green
3. improve code testing

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 6.36523% with 2133 lines in your changes are missing coverage. Please review.

Project coverage is 7.49%. Comparing base (1bb2a59) to head (707370c).

Files	Patch %	Lines
src/sigma/sigma_dk.jl	0.00%	217 Missing ⚠️
src/polarization/polarizationKW.jl	0.00%	195 Missing ⚠️
src/polarization/polarizationKT.jl	0.00%	156 Missing ⚠️
src/sigma/source_codeGV/Cwrapper_sigmaGV.jl	0.00%	112 Missing ⚠️
src/sigma/source_codeGV/Cwrapper_sigmaParquetAD.jl	0.00%	112 Missing ⚠️
.../sigma/source_codeGV/Cwrapper_sigmaParquetAD_dk.jl	0.00%	112 Missing ⚠️
src/diagram/generate.jl	0.00%	107 Missing ⚠️
src/sigma/parquetAD.jl	0.00%	107 Missing ⚠️
src/common/interaction.jl	48.50%	103 Missing ⚠️
src/polarization/polarization.jl	1.12%	88 Missing ⚠️
... and 15 more

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #36       +/-   ##
==========================================
- Coverage   32.81%   7.49%   -25.33%     
==========================================
  Files          34      54       +20     
  Lines        2380    4873     +2493     
==========================================
- Hits          781     365      -416     
- Misses       1599    4508     +2909     

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[dcerkoney]

EDIT: Looks good to me!