feat(function): add support for function

[remyleone]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1109 (e3dbdca) into master (262a71c) will decrease coverage by 0.16%.
The diff coverage is 63.73%.

@@            Coverage Diff             @@
##           master    #1109      +/-   ##
==========================================
- Coverage   70.44%   70.28%   -0.17%     
==========================================
  Files         103      105       +2     
  Lines       16805    17249     +444     
==========================================
+ Hits        11839    12124     +285     
- Misses       3967     4084     +117     
- Partials      999     1041      +42     

Impacted Files	Coverage Δ
scaleway/resource_function.go	61.87% <61.87%> (ø)
scaleway/helpers_function.go	69.72% <65.38%> (-10.93%)	⬇️
scaleway/data_source_function.go	72.72% <72.72%> (ø)
scaleway/provider.go	73.61% <100.00%> (+0.22%)	⬆️
scaleway/helpers.go	75.62% <0.00%> (+0.49%)	⬆️

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