[export] Improve export transformation capabilities

[amotl]

About

Added new HTTP export API query parameters sort, direction, limit, and scalar.

Example

http "https://swarm.hiveeyes.org/api/hiveeyes/zku/paxcounter/bauschilderung/data.json?from=now-5m&sort=time&direction=desc&limit=1&scalar=pax"

References

• https://community.hiveeyes.org/t/den-aktuellsten-publizierten-datensatz-oder-einzelwert-eines-bestimmten-datenkanals-abrufen/4966

Backlog

• [x] Documentation is missing.

/cc @ClemensGruber

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.33% 🎉

Comparison is base (5c3c856) 78.26% compared to head (75b6302) 78.59%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #146      +/-   ##
==========================================
+ Coverage   78.26%   78.59%   +0.33%     
==========================================
  Files          55       55              
  Lines        3009     3014       +5     
==========================================
+ Hits         2355     2369      +14     
+ Misses        654      645       -9     

Flag	Coverage Δ
unittests	78.59% <100.00%> (+0.33%)	⬆️

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

Files Changed	Coverage Δ
kotori/io/protocol/target.py	72.04% <100.00%> (+11.12%)	⬆️
kotori/io/protocol/util.py	61.87% <100.00%> (-0.24%)	⬇️

... and 1 file with indirect coverage changes

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