feat(auth): add remembered local login to the frontend

frontend/src/test/msw.ts

@@ -1,5 +1,13 @@
 import { setupServer } from "msw/node";
 import { http, HttpResponse } from "msw";
 export const server = setupServer(
+  http.get("/api/auth/config", () => HttpResponse.json({ mode: "local", localLogin: true, oidcLogin: false })),
+  http.get("/api/me", () => HttpResponse.json({
+    issuer: "mock", subject: "test-user", displayName: "Test user", roles: ["admin"],
+    permissions: [
+      "session.use", "session.read_all", "session.manage_all", "settings.manage",
+      "workspace.manage", "workspace.secrets.manage", "pi.manage", "auth.diagnostics.read",
+    ], isAdmin: true, csrfToken: "c".repeat(43), session: null,
+  })),
   http.get("/api/health/dwh", () => HttpResponse.json({ ok: true, detail: "ok" })),
 );