Alliance Auth v4 compatibility update

[ppfeufer]

Description

Added

• Compatibility to Alliance Auth v4
  • Bootstrap 5
  • Django 4.2
• Native lazy loading support for images

Changed

• JS modernized
• CSS modernizes
• Templates changed to Bootstrap 5
• Translations improved
• General code cleanup and modernization

Removed

• Compatibility to Alliance Auth v3

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality not to work as expected)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented on my code, particularly in hard-to-understand areas
• I have checked my code and corrected any misspellings

[codecov]

Codecov Report

Merging #158 (bd6bdf5) into master (ecd3a0c) will decrease coverage by 0.21%.
The diff coverage is 46.67%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #158      +/-   ##
==========================================
- Coverage   53.26%   53.05%   -0.21%     
==========================================
  Files          22       21       -1     
  Lines        1228     1216      -12     
  Branches      102      100       -2     
==========================================
- Hits          654      645       -9     
+ Misses        565      562       -3     
  Partials        9        9              

Files	Coverage Δ
aasrp/__init__.py	100.00% <100.00%> (ø)
aasrp/auth_hooks.py	100.00% <ø> (ø)
aasrp/helper/character.py	100.00% <ø> (+6.25%)	⬆️
aasrp/templatetags/aasrp.py	100.00% <100.00%> (ø)
aasrp/views/general.py	41.96% <100.00%> (ø)
aasrp/helper/eve_images.py	50.00% <0.00%> (ø)
aasrp/models.py	94.71% <50.00%> (+0.67%)	⬆️
aasrp/views/ajax.py	21.43% <33.34%> (+0.36%)	⬆️
aasrp/helper/icons.py	24.55% <0.00%> (-0.22%)	⬇️

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