Reverts appsmithorg/appsmith#29669
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Refactor**
- Enhanced the code editor's autocomplete functionality with a new
class-based approach.
- Streamlined autocomplete service usage across various components and
sagas.
- **Bug Fixes**
- Ensured consistent behavior in the code editor's hint and lint
features.
- **Tests**
- Updated autocomplete service tests to align with the new
implementation.
- **Chores**
- Removed unused imports and improved code consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
## Description
This PR improves autocompletion hints discovery by
- Taking entities' recency of usage into consideration when sorting
hints
- Showing entity names at the top, before supported functions and
properties
- Deprioritizing the Function constructor and the MainContainer entity
#### PR fixes following issue(s)
Fixes#27870Fixes#17684
Fixes https://github.com/appsmithorg/appsmith/issues/24975
#### Type of change
- New feature (non-breaking change which adds functionality)
## 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
- [x] check for autocomplete results when multiple widgets of the same
type are used
- [x] check for entity renaming behavior
- [x] verify function and mainContainer have been removed
- [x] verify that recent entity changes affects autocomplete ranking
>
>
#### Issues raised during DP testing
https://github.com/appsmithorg/appsmith/pull/28222#issuecomment-1777487126
>
>
>
## 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:
- [x] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#speedbreakers-)
have been covered
- [x] 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
- [x] 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
