feat: Add stores for copilotMessages and copilotThreads (#11603)

- Set up stores for copilotThreads and copilotMessages.
- Add support for upsert messages to the copilotMessages store on
receiving ActionCable events.
- Implement support for the upsert option.

app/javascript/dashboard/store/captain/storeFactoryHelper.js

@@ -0,0 +1,77 @@
+import { throwErrorMessage } from 'dashboard/store/utils/api';
+
+export const getRecords =
+  (mutationTypes, API) =>
+  async ({ commit }, params = {}) => {
+    commit(mutationTypes.SET_UI_FLAG, { fetchingList: true });
+    try {
+      const response = await API.get(params);
+      commit(mutationTypes.SET, response.data.payload);
+      commit(mutationTypes.SET_META, response.data.meta);
+      return response.data.payload;
+    } catch (error) {
+      return throwErrorMessage(error);
+    } finally {
+      commit(mutationTypes.SET_UI_FLAG, { fetchingList: false });
+    }
+  };
+
+export const showRecord =
+  (mutationTypes, API) =>
+  async ({ commit }, id) => {
+    commit(mutationTypes.SET_UI_FLAG, { fetchingItem: true });
+    try {
+      const response = await API.show(id);
+      commit(mutationTypes.ADD, response.data);
+      return response.data;
+    } catch (error) {
+      return throwErrorMessage(error);
+    } finally {
+      commit(mutationTypes.SET_UI_FLAG, { fetchingItem: false });
+    }
+  };
+
+export const createRecord =
+  (mutationTypes, API) =>
+  async ({ commit }, dataObj) => {
+    commit(mutationTypes.SET_UI_FLAG, { creatingItem: true });
+    try {
+      const response = await API.create(dataObj);
+      commit(mutationTypes.UPSERT, response.data);
+      return response.data;
+    } catch (error) {
+      return throwErrorMessage(error);
+    } finally {
+      commit(mutationTypes.SET_UI_FLAG, { creatingItem: false });
+    }
+  };
+
+export const updateRecord =
+  (mutationTypes, API) =>
+  async ({ commit }, { id, ...updateObj }) => {
+    commit(mutationTypes.SET_UI_FLAG, { updatingItem: true });
+    try {
+      const response = await API.update(id, updateObj);
+      commit(mutationTypes.EDIT, response.data);
+      return response.data;
+    } catch (error) {
+      return throwErrorMessage(error);
+    } finally {
+      commit(mutationTypes.SET_UI_FLAG, { updatingItem: false });
+    }
+  };
+
+export const deleteRecord =
+  (mutationTypes, API) =>
+  async ({ commit }, id) => {
+    commit(mutationTypes.SET_UI_FLAG, { deletingItem: true });
+    try {
+      await API.delete(id);
+      commit(mutationTypes.DELETE, id);
+      return id;
+    } catch (error) {
+      return throwErrorMessage(error);
+    } finally {
+      commit(mutationTypes.SET_UI_FLAG, { deletingItem: false });
+    }
+  };