🚧 [WIP][NEW SIGNUP] Update property panel

[brionmario]

Purpose

This pull request includes significant changes to the features/admin.authentication-flow-builder-core.v1 module, primarily focusing on renaming and refactoring components and hooks to align with the new flow-builder-core naming convention. Additionally, several components have been removed. Below is a summary of the most important changes:

Renaming and Refactoring:

• features/admin.authentication-flow-builder-core.v1/api/use-get-authentication-flow-builder-core-elements.ts was renamed to features/admin.flow-builder-core.v1/api/use-get-flow-builder-core-elements.ts, and all references within the file were updated accordingly. [1] [2] [3]
• features/admin.authentication-flow-builder-core.v1/components/decorated-visual-flow.tsx was renamed to features/admin.flow-builder-core.v1/components/decorated-visual-flow.tsx, and component names within the file were updated to match the new naming convention. [1] [2]
• features/admin.authentication-flow-builder-core.v1/components/elements-panel/element-panel-draggable-node.scss was renamed to features/admin.flow-builder-core.v1/components/element-panel/element-panel-draggable-node.scss, and class names within the file were updated. [1] [2]

Component Removal:

• Removed the ElementProperties component from features/admin.authentication-flow-builder-core.v1/components/element-properties/element-properties.tsx.
• Removed the CommonNodeFactory component from features/admin.authentication-flow-builder-core.v1/components/nodes/common-node-factory.tsx.
• Removed the StepNode component from features/admin.authentication-flow-builder-core.v1/components/nodes/step-node.tsx.

Related Issues

• Provide support to orchestrate the business user registration product-is#21562

Related PRs

• N/A

Checklist

• e2e cypress tests locally verified. (for internal contributers)
• Manual test round performed and verified.
• UX/UI review done on the final implementation.
• Documentation provided. (Add links if there are any)
• Relevant backend changes deployed and verified
• Unit tests provided. (Add links if there are any)
• Integration tests provided. (Add links if there are any)

Security checks

• Followed secure coding standards in http://wso2.com/technical-reports/wso2-secure-engineering-guidelines
• Ran FindSecurityBugs plugin and verified report
• Confirmed that this PR doesn't commit any keys, passwords, tokens, usernames, or other secrets

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 32.02%. Comparing base (1237023) to head (1b2bc7e).
Report is 26 commits behind head on new-signup.

Additional details and impacted files

@@             Coverage Diff             @@
##           new-signup    #7184   +/-   ##
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  Coverage       32.02%   32.02%           
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  Files              41       41           
  Lines             893      893           
  Branches          215      220    +5     
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  Hits              286      286           
  Misses            557      557           
  Partials           50       50           

Flag	Coverage Δ
@wso2is/core	32.02% <ø> (ø)

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[brionmario]

Ignore the lint warnings in the RichText component for now since that'll be pushed to Oxygen UI side after cleaning up.