[#171405596] Add function to create a subscription for a specific user

[alexgpeppe]

This PR aims to add a function to create a subscription for a user.

[codecov-io]

Codecov Report

Merging #25 into master will decrease coverage by 0.02%.
The diff coverage is 86.76%.

@@            Coverage Diff             @@
##           master      #25      +/-   ##
==========================================
- Coverage   86.95%   86.93%   -0.03%     
==========================================
  Files          17       20       +3     
  Lines         437      505      +68     
  Branches       30       30              
==========================================
+ Hits          380      439      +59     
- Misses         56       65       +9     
  Partials        1        1

Impacted Files	Coverage Δ
.../middlewares/createSubscriptionParamsMiddleware.ts	70% <70%> (ø)
utils/middlewares/productName.ts	75% <75%> (ø)
CreateSubscription/handler.ts	90.74% <90.74%> (ø)

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[gunzip]

lgtm so far

[gunzip]

❤️

[gunzip]

I suggest to remove this middleware and just use https://github.com/pagopa/io-functions-commons/blob/master/src/utils/middlewares/required_body_payload.ts#L13

RequiredBodyMiddleware(ProductNamePayload) in the handler

[BurnedMarshal]

Codecov Report

Merging #25 into master will increase coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #25      +/-   ##
==========================================
+ Coverage   86.95%   87.05%   +0.09%     
==========================================
  Files          17       19       +2     
  Lines         437      502      +65     
  Branches       30       30              
==========================================
+ Hits          380      437      +57     
- Misses         56       64       +8     
  Partials        1        1              

Impacted Files	Coverage Δ
.../middlewares/createSubscriptionParamsMiddleware.ts	70.00% <0.00%> (ø)
CreateSubscription/handler.ts	90.90% <0.00%> (ø)

---

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