fix: remove readonly props from react components

[gavinbarron]

Closes #2944

PR Type

• Bugfix

Description of the changes

React components were incorrectly exposing readonly properties as setable via Props
This change updates the generation script to correctly handle readonly properties.
The generation script now handles empty propTypes and import collections

PR checklist

• Project builds (yarn build) and changes have been tested in at least two supported browsers (Edge + non-Chromium based browser)
• All public APIs (classes, methods, etc) have been documented following the jsdoc syntax
• Stories have been added and existing stories have been tested
• Added appropriate documentation. Docs PR:

• License header has been added to all new source files (yarn setLicense)
• Contains NO breaking changes

Other information

[github-actions]

🚀 New react-contoso sample application deployed here

[github-actions]

🚀 New react-contoso sample application deployed here

[github-actions]

📖 The updated storybook is available here

[github-actions]

📖 The updated storybook is available here

[github-actions]

🚀 New react-contoso sample application deployed here

[github-actions]

Package	Line Rate	Branch Rate	Complexity	Health
mgt-components.src.components	80%	100%	0	✔
mgt-components.src.components.mgt-contact	63%	100%	0	➖
mgt-components.src.components.mgt-file	51%	100%	0	➖
mgt-components.src.components.mgt-file-list	56%	100%	0	➖
mgt-components.src.components.mgt-file-list.mgt-file-upload	49%	88%	0	❌
mgt-components.src.components.mgt-get	30%	100%	0	❌
mgt-components.src.components.mgt-messages	66%	100%	0	➖
mgt-components.src.components.mgt-organization	47%	100%	0	❌
mgt-components.src.components.mgt-person	81%	65%	0	✔
mgt-components.src.components.mgt-person-card	59%	55%	0	➖
mgt-components.src.components.mgt-picker	78%	100%	0	✔
mgt-components.src.components.mgt-profile	40%	100%	0	❌
mgt-components.src.components.mgt-tasks-base	77%	100%	0	✔
mgt-components.src.components.mgt-theme-toggle	100%	100%	0	✔
mgt-components.src.components.mgt-todo	79%	100%	0	✔
mgt-components.src.components.sub-components.mgt-arrow-options	71%	100%	0	➖
mgt-components.src.components.sub-components.mgt-flyout	78%	53%	0	✔
mgt-components.src.components.sub-components.mgt-spinner	100%	100%	0	✔
mgt-components.src.graph	39%	89%	0	❌
mgt-components.src.styles	92%	80%	0	✔
mgt-components.src.utils	79%	19%	0	✔
mgt-element.dist.es6.components.src.components	73%	80%	0	➖
mgt-element.dist.es6.mock.src.mock	91%	73%	0	✔
mgt-element.dist.es6.providers.src.providers	83%	69%	0	✔
mgt-element.dist.es6.src	90%	100%	0	✔
mgt-element.dist.es6.utils.src.utils	63%	72%	0	➖
mgt-element.src	93%	40%	0	✔
mgt-element.src.components	78%	100%	0	✔
mgt-element.src.mock	81%	56%	0	✔
mgt-element.src.providers	83%	91%	0	✔
mgt-element.src.utils	71%	90%	0	➖
Summary	65% (14099 / 21630)	65% (405 / 623)	0	➖

[github-actions]

📖 The updated storybook is available here