feat(web): add teams page and RBAC navigation/route gating (MS21-UI-005, RBAC-001, RBAC-002) (#595)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/web/src/lib/api/teams.ts

@@ -4,7 +4,7 @@
  */
 
 import type { TeamMemberRole } from "@mosaic/shared";
-import { apiDelete, apiGet, apiPost } from "./client";
+import { apiDelete, apiGet, apiPatch, apiPost } from "./client";
 
 const WORKSPACE_STORAGE_KEY = "mosaic-workspace-id";
 
@@ -55,6 +55,11 @@ export interface CreateTeamDto {
   description?: string;
 }
 
+export interface UpdateTeamDto {
+  name?: string;
+  description?: string | null;
+}
+
 export interface AddTeamMemberDto {
   userId: string;
   role?: TeamMemberRole;
@@ -80,6 +85,22 @@ export async function createTeam(dto: CreateTeamDto, workspaceId?: string): Prom
   );
 }
 
+/**
+ * Update a team in the active workspace.
+ */
+export async function updateTeam(
+  teamId: string,
+  dto: UpdateTeamDto,
+  workspaceId?: string
+): Promise<TeamRecord> {
+  const resolvedWorkspaceId = resolveWorkspaceId(workspaceId);
+  return apiPatch<TeamRecord>(
+    `/api/workspaces/${resolvedWorkspaceId}/teams/${teamId}`,
+    dto,
+    resolvedWorkspaceId
+  );
+}
+
 /**
  * Fetch team members for a team in the active workspace.
  * The current backend route shape is workspace-scoped team membership.