Draft: Resolve "Add report button to feedback page"

What does this mr do?

Students can now file a report about a TA after a request was handled. Next to the give feedback button there is also a report button available for students to click on.

Screenshots

before

after

Does this MR meet the acceptance criteria?

• I have added a changelog entry to reflect the significant changes I made.
• Tests were created to test the feature.
• I have updated the documentation accordingly.
• I adhere to the style guide. closes #537

src/main/java/nl/tudelft/queue/cache/ProgramCacheManager.java

+/*
+ * Queue - A Queueing system that can be used to handle labs in higher education
+ * Copyright (C) 2016-2021  Delft University of Technology
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package nl.tudelft.queue.cache;
+
+import java.util.List;
+
+import nl.tudelft.labracore.api.ProgramControllerApi;
+import nl.tudelft.labracore.api.dto.ProgramDetailsDTO;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.annotation.RequestScope;
+
+@Component
+@RequestScope
+public class ProgramCacheManager extends CoreCacheManager<Long, ProgramDetailsDTO> {
+
+	@Autowired
+	private ProgramControllerApi api;
+
+	@Override
+	protected List<ProgramDetailsDTO> fetch(List<Long> longs) {
+		return api.getAllProgramsById(longs).collectList().block();
+	}
+
+	@Override
+	protected Long getId(ProgramDetailsDTO programDetailsDTO) {
+		return programDetailsDTO.getId();
+	}
+}