Development: Migrate client code for complaints

[maximiliansoelch]

Checklist

General

• I tested all changes and their related features with all corresponding user types on a test server.
• Language: I followed the guidelines for inclusive, diversity-sensitive, and appreciative language.
• I chose a title conforming to the naming conventions for pull requests.

Client

• I strictly followed the client coding and design guidelines.

Motivation and Context

For the client migration of the complaint components, the following files need to be updated:

--	Filepath	Standalone	Signals	Inject
22	/complaints/complaint-response.service.ts	✅	✅	❌
23	/complaints/complaint.service.ts	✅	✅	❌
24	/complaints/complaints-for-students/complaints-student-view.component.html	✅	❌	✅
25	/complaints/complaints-for-students/complaints-student-view.component.ts	❌	❌	❌
26	/complaints/complaints-for-tutor/complaints-for-tutor.component.html	✅	❌	✅
27	/complaints/complaints-for-tutor/complaints-for-tutor.component.ts	❌	❌	❌
28	/complaints/form/complaints-form.component.html	✅	❌	✅
29	/complaints/form/complaints-form.component.ts	❌	❌	❌
30	/complaints/list-of-complaints/list-of-complaints.component.ts	❌	✅	❌
31	/complaints/request/complaint-request.component.html	✅	❌	✅
32	/complaints/request/complaint-request.component.ts	❌	❌	✅
33	/complaints/response/complaint-response.component.html	✅	❌	✅
34	/complaints/response/complaint-response.component.ts	❌	❌	✅

Description

In this PR, we migrate the above-listed components to standalone and perform the inject migration. The signals migration is not part of this PR!

Steps for Testing

Prerequisites:

• 1 Instructor
• 1 Student
• Two exercises with enabled complaints

1. Participate in the exercises as a student
2. After the exercises are over, make a manual assessment as the instructor
3. As a student, view the results and make a complaint on each exercise
4. As an instructor, review the complaints and accept one + reject one
5. As a student, make sure the complaint resolution is displayed (accept/reject)

Tip

You can find more info about the complaint system and how it works here: https://docs.artemis.cit.tum.de/user/assessment.html#complaints

Exam Mode Testing

Prerequisites:

• 1 Instructor
• 1 Student
• 1 Exam with two exercises with enabled complaints

1. Participate in the exam as a student
2. After the exam is over, make a manual assessment as the instructor
3. As a student, view the results and make a complaint on each exercise
4. As an instructor, review the complaints and accept one + reject one
5. As a student, make sure the complaint resolution is displayed (accept/reject)

Testserver States

Note

These badges show the state of the test servers.
Green = Currently available, Red = Currently locked
Click on the badges to get to the test servers.

Review Progress

Code Review

• Code Review 1
• Code Review 2

Manual Tests

• Test 1
• Test 2

Exam Mode Test

• Test 1
• Test 2