## Description
This PR updates the design of the admin users UI for profiling questions
to newer version. Below are the list of changes introduced in this PR :
- Deprecated `role` property for the user
- Updated components to reuse the similar UI
- Updated the background image for the admin setup screen
- before <img width="1325" alt="Screenshot 2023-12-21 at 10 29 52 PM"
src="https://github.com/appsmithorg/appsmith/assets/7565635/31cc44b6-4534-4a6a-a5e4-1e84b2d5705c">
- after <img width="1295" alt="Screenshot 2023-12-21 at 10 51 58 PM"
src="https://github.com/appsmithorg/appsmith/assets/7565635/c4181ded-ec7d-4b68-8b3c-3d0699d00c9c">
- Changed the profiling questions for the admin second page while
setting up the instance
- before <img width="1273" alt="Screenshot 2023-12-21 at 10 30 16 PM"
src="https://github.com/appsmithorg/appsmith/assets/7565635/6f7c5c8c-7f9f-470b-bb2e-3e94b1a741fc">
- after <img width="1311" alt="Screenshot 2023-12-21 at 10 51 48 PM"
src="https://github.com/appsmithorg/appsmith/assets/7565635/355c4123-a686-4423-a312-5e67c1c39c13">
#### PR fixes following issue(s)
Fixes#29692
> if no issue exists, please create an issue and ask the maintainers
about this first
>
>
#### Media
> A video or a GIF is preferred. when using Loom, don’t embed because it
looks like it’s a GIF. instead, just link to the video
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>
#### Type of change
> Please delete options that are not relevant.
- Bug fix (non-breaking change which fixes an issue)
- New feature (non-breaking change which adds functionality)
- Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- Chore (housekeeping or task changes that don't impact user perception)
- This change requires a documentation update
>
>
>
## Testing
>
#### How Has This Been Tested?
> Please describe the tests that you ran to verify your changes. Also
list any relevant details for your test configuration.
> Delete anything that is not relevant
- [ ] Manual
- [ ] JUnit
- [ ] Jest
- [ ] Cypress
>
>
#### Test Plan
> Add Testsmith test cases links that relate to this PR
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>
#### Issues raised during DP testing
> Link issues raised during DP testing for better visiblity and tracking
(copy link from comments dropped on this PR)
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## Checklist:
#### Dev activity
- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag
#### QA activity:
- [ ] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#speedbreakers-)
have been covered
- [ ] Test plan covers all impacted features and [areas of
interest](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#areas-of-interest-)
- [ ] Test plan has been peer reviewed by project stakeholders and other
QA members
- [ ] Manually tested functionality on DP
- [ ] We had an implementation alignment call with stakeholders post QA
Round 2
- [ ] Cypress test cases have been added and approved by SDET/manual QA
- [ ] Added `Test Plan Approved` label after Cypress tests were reviewed
- [ ] Added `Test Plan Approved` label after JUnit tests were reviewed
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new `UserWelcomeScreen` component to enhance the user
onboarding experience.
- Added a proficiency level selection to the user setup process.
- Updated the use case selection options for a more tailored setup.
- **Bug Fixes**
- Fixed issues with form input handling for proficiency and use case
selections.
- **Refactor**
- Streamlined the setup process by removing role selection and custom
use case input.
- Refined the user interface elements related to the setup forms.
- **Documentation**
- Updated constant messages to align with the new setup flow.
- **Style**
- Implemented new styles for the `WelcomeBackground` and its components
to improve visual appeal.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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