chore: atualizações de dependências, lint fixes e ajustes menores

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

next.config.ts

@@ -11,6 +11,7 @@ const nextConfig: NextConfig = {
 	},
 	reactCompiler: true,
 	typescript: {
+		// TODO: Corrigir erros TS e remover. Erros pré-existentes em ~5 arquivos.
 		ignoreBuildErrors: true,
 	},
 	images: {
@@ -37,6 +38,18 @@ const nextConfig: NextConfig = {
 						key: "X-Content-Type-Options",
 						value: "nosniff",
 					},
+					{
+						key: "X-Frame-Options",
+						value: "DENY",
+					},
+					{
+						key: "Content-Security-Policy",
+						value: "frame-ancestors 'none';",
+					},
+					{
+						key: "Permissions-Policy",
+						value: "camera=(), microphone=(), geolocation=()",
+					},
 				],
 			},
 		];