docs: standardize docs sections and add form integration section to form components

[pixelflips]

Description

Standardized Pine component documentation structure to improve developer experience and consistency across all components.

This PR implements a unified documentation structure with consistent section ordering, adds missing content sections, and ensures all technical details are properly documented.

Key changes:

• Enforced consistent section ordering: Guidelines → Usage Notes → Properties → Examples → Events → Form Integration → Technical Notes → Additional Resources
• Added Form Integration sections to all form-associated components explaining name/value submission, FormData behavior, and validation patterns
• Added Technical Notes sections documenting accessibility implementation details, programmatic APIs, and component behavior
• Added missing Examples headings to group usage demonstrations consistently
• Enhanced forms and events guides with additional patterns and examples

Fixes DSS-15

Type of change

• This change requires a documentation update

How Has This Been Tested?

• tested manually

Test Configuration:

• Verified all MDX files render correctly in Storybook
• Confirmed section ordering adheres to approved structure across all components
• Validated form integration documentation against component source code
• Reviewed technical notes for accuracy

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings

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[pixelflips]

@QuintonJason this one looks large but it's mostly clean up and reorg to standardize the component docs. Let me know if you have any questions when reviewing.

[QuintonJason]

Good to go