fix: missing public calendar initial state

[st3iny]

The public view of calendars is currently broken. It loads indefinitely because some initial state is missing and breaking the main Calendar view.

Only main seems to be affected.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (e6e8c2a) 24.41% compared to head (c9398b7) 24.41%.
Report is 14 commits behind head on main.

Files	Patch %	Lines
src/views/Calendar.vue	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #5714   +/-   ##
=========================================
  Coverage     24.41%   24.41%           
  Complexity      418      418           
=========================================
  Files           243      243           
  Lines         10874    10874           
  Branches       1790     1790           
=========================================
  Hits           2655     2655           
  Misses         8219     8219           

Flag	Coverage Δ
javascript	15.50% <0.00%> (ø)
php	61.63% <ø> (ø)

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