fix(frontend): restrict management controls to admins

frontend/src/shell/AppShell.database-management.test.tsx

@@ -22,9 +22,9 @@ beforeEach(() => {
   setAuthState({
     issuer: "test",
     subject: "test",
-    roles: ["user"],
+    roles: ["admin"],
-    permissions: ["session.use", "workspace.manage"],
+    permissions: ["session.use", "workspace.manage", "workspace.secrets.manage", "pi.manage"],
-    isAdmin: false,
+    isAdmin: true,
     csrfToken: null,
     session: null,
   });
@@ -37,7 +37,7 @@ beforeEach(() => {
       issuer: "test",
       subject: "test",
       displayName: "Test",
-      isAdmin: false,
+      isAdmin: true,
     })),
     http.get("/api/sessions", () => HttpResponse.json([])),
     http.get("/api/settings", () => HttpResponse.json({
@@ -122,7 +122,7 @@ test("keeps a live core session connected and returns when that session is opene
   expect(FakeEventSource.instances).toHaveLength(1);
 });
 
-test("shows database management entry to authenticated users without workspace management permission", () => {
+test("hides all management entries from non-admin users", () => {
   clearAuthState();
   setAuthState({
     issuer: "test",
@@ -136,5 +136,7 @@ test("shows database management entry to authenticated users without workspace m
 
   renderShell();
 
-  expect(screen.getByRole("button", { name: "Database management" })).toBeInTheDocument();
+  expect(screen.queryByRole("button", { name: "Workspace management" })).not.toBeInTheDocument();
+  expect(screen.queryByRole("button", { name: "Database management" })).not.toBeInTheDocument();
+  expect(screen.queryByRole("button", { name: "Pi management" })).not.toBeInTheDocument();
 });

frontend/src/shell/AppShell.tsx

@@ -105,6 +105,7 @@ export function AppShell({ canLogout }: AppShellProps) {
   const canManageWorkspace = permissions.includes("workspace.manage");
   const canManageWorkspaceSecrets = permissions.includes("workspace.secrets.manage");
   const canManagePi = permissions.includes("pi.manage");
+  const isAdmin = authenticatedUser?.isAdmin === true;
   const authGeneration = useAuthGeneration();
   const { data: sessions = [] } = useQuery<SessionSummary[]>({
     queryKey: ["sessions", sessionScope],
@@ -737,24 +738,28 @@ export function AppShell({ canLogout }: AppShellProps) {
           >
             New session
           </Button>
-          <Button
+          {isAdmin && (
-            variant="outline"
+            <>
-            size="sm"
+              <Button
-            className="w-full"
+                variant="outline"
-            onClick={() => setWorkspaceManagerOpen(true)}
+                size="sm"
-          >
+                className="w-full"
-            Workspace management
+                onClick={() => setWorkspaceManagerOpen(true)}
-          </Button>
+              >
-          <Button
+                Workspace management
-            variant="outline"
+              </Button>
-            size="sm"
+              <Button
-            className="w-full"
+                variant="outline"
-            aria-current={activeSurface === "database-management" ? "page" : undefined}
+                size="sm"
-            onClick={() => setActiveSurface("database-management")}
+                className="w-full"
-          >
+                aria-current={activeSurface === "database-management" ? "page" : undefined}
-            Database management
+                onClick={() => setActiveSurface("database-management")}
-          </Button>
+              >
-          {canManagePi && (
+                Database management
+              </Button>
+            </>
+          )}
+          {isAdmin && canManagePi && (
             <Button
               variant="outline"
               size="sm"