refactor(WorkgroupSelectAutocomplete): Convert component to standalone

[hirokiterashima]

Changes

This pull request includes several changes to the workgroup-select-autocomplete component and its integration within the classroom monitor application. The main focus is on converting the component to a standalone module, updating import statements, and modifying access levels of class members.

Component Refactoring:

• Converted WorkgroupSelectAutocompleteComponent to a standalone component by adding necessary imports and updating the @Component decorator.
• Changed access levels of class members in WorkgroupSelectAutocompleteComponent and WorkgroupSelectComponent to protected for better encapsulation. [1] [2] [3] [4] [5] [6] [7]

Template and Style Changes:

• Updated the template of WorkgroupSelectAutocompleteComponent to use Angular's *ngFor directive with trackBy function for better performance.

Integration Updates:

• Integrated WorkgroupSelectAutocompleteComponent into various components and modules, ensuring it is declared and imported correctly. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]

Test

• Workgroup select dropdown works as before in various locations in the CM.