chore: refa <Input> and <Input.Field> components and support icons

[sarahgm]

• old <Input> is now <Input.Field>
• New <Input> is a wrapper for the <Input.Field>
• add possibility for icons to the <Input>
• styles are now passed to the <Input> not the <Input.Field>

closes #2818

[changeset-bot]

🦋 Changeset detected

Latest commit: 1093d32

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages

Name	Type
@marigold/docs	Minor
@marigold/components	Minor
@marigold/storybook-config	Patch
@marigold/theme-b2b	Major
@marigold/theme-core	Major
@marigold/theme-unicorn	Major
@marigold/system	Minor
@marigold/icons	Patch

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[codecov]

Codecov Report

Merging #2824 (1093d32) into main (de69c7a) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main     #2824   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          103       104    +1     
  Lines         1102      1110    +8     
  Branches       161       162    +1     
=========================================
+ Hits          1102      1110    +8     

Impacted Files	Coverage Δ
...ackages/components/src/NumberField/NumberField.tsx	100.00% <ø> (ø)
packages/components/src/Input/Input.tsx	100.00% <100.00%> (ø)
packages/components/src/Input/InputField.tsx	100.00% <100.00%> (ø)
packages/components/src/TextField/TextField.tsx	100.00% <100.00%> (ø)