feat(checkout): improve shipping logic and expose default methods

[EdieLemoine]

INT-622

[codecov]

Codecov Report

Attention: Patch coverage is 75.94937% with 19 lines in your changes missing coverage. Please review.

Project coverage is 66.69%. Comparing base (e2252f9) to head (182f88d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...delivery-options/src/utils/fetchCheckoutContext.ts	30.76%	9 Missing ⚠️
...ions/src/utils/getPackageTypeFromShippingMethod.ts	77.77%	0 Missing and 4 partials ⚠️
...eckout-delivery-options/src/utils/updateContext.ts	50.00%	2 Missing ⚠️
libs/checkout-common/src/types/checkout.types.ts	50.00%	0 Missing and 1 partial ⚠️
libs/checkout-common/src/types/store.types.ts	66.66%	0 Missing and 1 partial ⚠️
...bs/checkout-common/src/utils/getFrontendContext.ts	80.00%	0 Missing and 1 partial ⚠️
libs/checkout-common/src/utils/useSettings.ts	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #216      +/-   ##
==========================================
+ Coverage   66.66%   66.69%   +0.03%     
==========================================
  Files         687      689       +2     
  Lines       19101    19158      +57     
  Branches      805      810       +5     
==========================================
+ Hits        12733    12778      +45     
- Misses       5711     5720       +9     
- Partials      657      660       +3     

Flag	Coverage Δ
unit	66.69% <75.94%> (+0.03%)	⬆️

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