Set default_auto_field in AppConfig

[protoroto]

Description

Set default_auto_field in AppConfig to avoid migrations problem if DEFAULT_AUTO_FIELD is different

References

Fix #181

Checklist

• I have read the contribution guide
• Code lint checked via inv lint
• changes file included (see docs)
• Usage documentation added in case of new features
• Tests added

[coveralls]

coverage: 94.634% (+0.01%) from 94.621% when pulling 1014939 on protoroto:bugfix/issue-181-set-default-auto-field into 43eb914 on nephila:develop.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (43eb914) 91.19% compared to head (1014939) 91.21%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #182      +/-   ##
===========================================
+ Coverage    91.19%   91.21%   +0.02%     
===========================================
  Files            9        9              
  Lines          409      410       +1     
  Branches        61       61              
===========================================
+ Hits           373      374       +1     
  Misses          22       22              
  Partials        14       14              

Flag	Coverage Δ
unittests	91.21% <100.00%> (+0.02%)	⬆️

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

Files	Coverage Δ
djangocms_page_meta/apps.py	100.00% <100.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.