refactor: streamline ClickHouse and OxiCloud installation scripts; update RAM requirements

json/excalidash.json

@@ -40,6 +40,10 @@
         {
             "text": "Create your admin account on first visit at the web UI.",
             "type": "info"
+        },
+        {
+            "text": "The one-time admin setup code can be retrieved with: journalctl -u excalidash | grep -i 'setup\\|bootstrap\\|code'",
+            "type": "info"
         }
     ]
 }

json/oxicloud.json

@@ -22,7 +22,7 @@
       "config_path": "/etc/oxicloud/.env",
       "resources": {
         "cpu": 2,
-        "ram": 3072,
+        "ram": 4096,
         "hdd": 20,
         "os": "Debian",
         "version": "13"
@@ -33,5 +33,10 @@
     "username": null,
     "password": null
   },
-  "notes": []
-}
+  "notes": [
+    {
+      "text": "The initial installation compiles OxiCloud from source and requires at least 4GB RAM. Insufficient memory will cause the build to be killed (OOM).",
+      "type": "info"
+    }
+  ]
+}