feat(36-01): surface isAdmin in /api/auth/me response

src/server/routes/auth.ts

@@ -39,6 +39,7 @@ app.get("/me", async (c) => {
 				id: user.id,
 				email: auth.email,
 				createdAt: fullUser?.createdAt?.toISOString() ?? null,
+				isAdmin: fullUser?.isAdmin ?? false,
 			},
 			authenticated: true,
 		});