fix: restrict system health monitoring integrations (#6505)

packages/definitions/src/integration.ts

@@ -442,7 +442,7 @@ export const integrationDefs = {
     name: "Beszel",
     secretKinds: [["username", "password"]],
     iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/beszel.svg",
-    category: ["healthMonitoring"],
+    category: ["beszel"],
     documentationUrl: createDocumentationLink("/docs/integrations/beszel"),
     defaultPort: 8090,
   },
@@ -565,6 +565,7 @@ export const integrationCategories = [
   "smartHomeServer",
   "indexerManager",
   "healthMonitoring",
+  "beszel",
   "search",
   "mediaTranscoding",
   "networkController",