Implement maintenance view (#235)

* implement backend to query maintenances

* improve backend API for maintenances

* add itemId and itemName (v1/maintenances)

* fix remaining todo in backend (/v1/maintenances)

* refactor: extract MaintenanceEditModal

* first draft (to be cleaned)

* revert dependency updates (not required)

* translation + fix deletion

* fix main menu css issues

* fix main menu "create" button (css)

* enhancement: make item name clickable

* fix: add page title (+ translate existing ones)

* fix: missing toast translation (when updating)

* bug fix: missing group check in backend (for new endpoint)

* backport from following PR (to avoid useless changes)

* maintenances => maintenance

frontend/lib/api/user.ts

@@ -9,12 +9,14 @@ import { StatsAPI } from "./classes/stats";
 import { AssetsApi } from "./classes/assets";
 import { ReportsAPI } from "./classes/reports";
 import { NotifiersAPI } from "./classes/notifiers";
+import { MaintenanceAPI } from "./classes/maintenance";
 import type { Requests } from "~~/lib/requests";
 
 export class UserClient extends BaseAPI {
   locations: LocationsApi;
   labels: LabelsApi;
   items: ItemsApi;
+  maintenance: MaintenanceAPI;
   group: GroupApi;
   user: UserApi;
   actions: ActionsAPI;
@@ -29,6 +31,7 @@ export class UserClient extends BaseAPI {
     this.locations = new LocationsApi(requests);
     this.labels = new LabelsApi(requests);
     this.items = new ItemsApi(requests, attachmentToken);
+    this.maintenance = new MaintenanceAPI(requests);
     this.group = new GroupApi(requests);
     this.user = new UserApi(requests);
     this.actions = new ActionsAPI(requests);