feat!: add SelectField; support more chrono form fields

[m4tx]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 97.18151% with 25 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
cot/src/form/fields/select.rs	96.29%	9 Missing and 4 partials ⚠️
cot-macros/src/utils.rs	64.70%	6 Missing ⚠️
cot/src/form/fields/chrono.rs	99.23%	1 Missing and 2 partials ⚠️
cot/src/html.rs	97.41%	3 Missing ⚠️

Flag	Coverage Δ
rust	88.73% <97.18%> (+0.50%)	⬆️

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

Files with missing lines	Coverage Δ
cot-macros/src/form.rs	96.77% <100.00%> (+0.05%)	⬆️
cot-macros/src/lib.rs	96.29% <ø> (ø)
cot/src/form.rs	91.76% <ø> (-1.18%)	⬇️
cot/src/form/fields.rs	87.67% <100.00%> (ø)
cot/src/form/fields/chrono.rs	99.23% <99.23%> (ø)
cot/src/html.rs	97.44% <97.41%> (-0.15%)	⬇️
cot-macros/src/utils.rs	64.70% <64.70%> (ø)
cot/src/form/fields/select.rs	96.29% <96.29%> (ø)

... and 1 file with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[seqre]

Beautiful contribution, but I have a few questions before approving.

[seqre]

LGTM