[BUGFIX] Respect referrer query param when redirecting user

[flossels]

No description provided.

[codecov]

Codecov Report

Merging #13 (433c341) into 3-4-x (959b3b8) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             3-4-x     #13      +/-   ##
==========================================
- Coverage     0.18%   0.18%   -0.01%     
- Complexity    1254    1255       +1     
==========================================
  Files           86      86              
  Lines         3195    3199       +4     
==========================================
  Hits             6       6              
- Misses        3189    3193       +4     

Impacted Files	Coverage Δ
Classes/Controller/LoginController.php	0.00% <0.00%> (ø)
Classes/Middleware/CallbackMiddleware.php	0.00% <0.00%> (ø)
Classes/Service/RedirectService.php	0.00% <0.00%> (ø)

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