Add NextCloud as a macOS Fleet-maintained app (#37903)

- Add input manifest for nextcloud
- Generate output files
- Add description to apps.json

ee/maintained-apps/inputs/homebrew/nextcloud.json

@@ -0,0 +1,8 @@
+{
+  "name": "Nextcloud",
+  "slug": "nextcloud/darwin",
+  "unique_identifier": "com.nextcloud.desktopclient",
+  "token": "nextcloud",
+  "installer_format": "pkg",
+  "default_categories": ["Productivity"]
+}

ee/maintained-apps/outputs/apps.json

@@ -1037,6 +1037,13 @@
       "unique_identifier": "com.oracle.workbench.MySQLWorkbench",
       "description": "MySQL Workbench is a visual tool to design, develop and administer MySQL servers."
     },
+    {
+      "name": "Nextcloud",
+      "slug": "nextcloud/darwin",
+      "platform": "darwin",
+      "unique_identifier": "com.nextcloud.desktopclient",
+      "description": "Nextcloud is a self-hosted file sync and sharing platform that provides secure access to your data across devices with collaboration features."
+    },
     {
       "name": "NordPass",
       "slug": "nordpass/darwin",

frontend/pages/SoftwarePage/components/icons/index.ts

@@ -5,6 +5,7 @@ import { HOST_LINUX_PLATFORMS } from "interfaces/platform";
 import { ISoftware } from "interfaces/software";
 
 import CrashPlan from "./CrashPlan";
+import Nextcloud from "./Nextcloud";
 import Notepad from "./Notepad++";
 import OktaVerify from "./OktaVerify";
 import SevenZip from "./7Zip";
@@ -370,6 +371,7 @@ export const SOFTWARE_NAME_TO_ICON_MAP = {
   "microsoft word": Word,
   miro: Miro,
   "mysql workbench": MySqlWorkbench,
+  nextcloud: Nextcloud,
   "nord vpn": NordVpn,
   nordpass: Nordpass,
   nordvpn: NordVpn,