Add creation and clearing of indices

[Firesphere]

• Tests require mocking etc., might do that lateron

[codecov]

Codecov Report

Attention: 69 lines in your changes are missing coverage. Please review.

Comparison is base (b4de74c) 88.47% compared to head (71c5d0f) 80.69%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #58      +/-   ##
============================================
- Coverage     88.47%   80.69%   -7.78%     
- Complexity      213      225      +12     
============================================
  Files            14       15       +1     
  Lines           703      772      +69     
============================================
+ Hits            622      623       +1     
- Misses           81      149      +68     

Files	Coverage Δ
src/Factories/DocumentFactory.php	94.44% <100.00%> (+1.85%)	⬆️
src/Tasks/ElasticConfigureTask.php	0.00% <0.00%> (ø)

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