chore(deps): update dependency eslint to v9 (#452)

* chore(deps): update dependency eslint to v9

* chore: migrate eslint to v9

* fix: dependency issues

* fix: unit tests not working

* chore: disable lint check for Image component that does not work in ci

* fix: lint issue

---------

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>
Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/api/src/router/test/app.spec.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
 import { describe, expect, test, vi } from "vitest";
 
 import type { Session } from "@homarr/auth";

packages/api/src/router/test/group.spec.ts

@@ -169,7 +169,7 @@ describe("byId should return group by id including members and permissions", ()
     expect(result.id).toBe(groupId);
     expect(result.members.length).toBe(1);
 
-    const userKeys = Object.keys(result?.members[0] ?? {});
+    const userKeys = Object.keys(result.members[0] ?? {});
     expect(userKeys.length).toBe(4);
     expect(["id", "name", "email", "image"].some((key) => userKeys.includes(key)));
     expect(result.permissions.length).toBe(1);

packages/api/src/router/test/integration.spec.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
 import { describe, expect, it, vi } from "vitest";
 
 import type { Session } from "@homarr/auth";

packages/api/src/router/test/invite.spec.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
 import { describe, expect, test, vi } from "vitest";
 
 import type { Session } from "@homarr/auth";