[16.0] l10n_br_fiscal_dfe: Melhorias no WebService + Views

[CristianoMafraJunior]

Objetivo da PR

• Apresentar parceiro no mde a partir do CNPJ
• Pegar último NSU consultado ao criar um novo DFe
• Buscar CFOP principal da NFe do DFe
• Melhoras na views
• Melhoria nos teste para atender as novas alterações.
• Criar botão de impressão da DANFE
• Listar todos os DFe, mesmo que nao tenham nada a manifestar

[codecov]

Codecov Report

Attention: Patch coverage is 85.40373% with 47 lines in your changes missing coverage. Please review.

Please upload report for BASE (16.0@be49e28). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
l10n_br_nfe/models/dfe.py	61.90%	14 Missing and 2 partials ⚠️
l10n_br_nfe/models/dfe_monitor.py	83.11%	10 Missing and 3 partials ⚠️
l10n_br_nfe/wizards/mde_wizard.py	50.00%	5 Missing and 5 partials ⚠️
l10n_br_fiscal_dfe/models/dfe_monitor.py	91.95%	5 Missing and 2 partials ⚠️
l10n_br_fiscal_dfe/models/dfe.py	95.45%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             16.0      #26   +/-   ##
=======================================
  Coverage        ?   88.62%           
=======================================
  Files           ?      498           
  Lines           ?    22037           
  Branches        ?     2438           
=======================================
  Hits            ?    19530           
  Misses          ?     1796           
  Partials        ?      711           

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