feat(integrations): add PatchMon integration and widget (#6119)

Co-authored-by: Thomas <thomas@ajnart.fr>

apps/docs/docs/integrations/patchmon/index.ts

@@ -0,0 +1,9 @@
+import { IntegrationDefinition } from "@site/src/types";
+
+export const patchmonIntegration: IntegrationDefinition = {
+  name: "PatchMon",
+  description:
+    "PatchMon is a patch management and monitoring solution for Linux hosts, tracking package updates and security patches across your infrastructure.",
+  iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/patchmon.svg",
+  path: "../../integrations/patchmon",
+};