feat(oci): recipes that say what they ask for

Manyfold, BookStack and NetBox declare the services they need. Lychee and Manyfold install with their own SQLite database.

Folding@home, Healthchecks, NetBird, Speedtest Tracker, Twingate Connector, HA Bridge, ChatGPT Next Web, DDNS Updater and Minisatip explain each value, propose one or leave it to the advanced installation.

Pinchflat gets 1024 MB.

oci/catalog/overlays/lychee.json

@@ -16,5 +16,30 @@
         }
       ]
     }
+  },
+  "environment_overrides": {
+    "DB_CONNECTION": {
+      "example": "sqlite",
+      "prompt": "Database type (sqlite, mysql or pgsql)"
+    },
+    "DB_DATABASE": {
+      "example": "/config/lychee.sqlite",
+      "prompt": "Database file for sqlite, or database name for mysql and pgsql"
+    },
+    "DB_HOST": {
+      "required": false,
+      "prompt": "Address of the database server (mysql and pgsql only)"
+    },
+    "DB_PORT": {
+      "required": false,
+      "prompt": "Port of the database server (mysql and pgsql only)"
+    },
+    "DB_USERNAME": {
+      "required": false,
+      "prompt": "User of the database server (mysql and pgsql only)"
+    },
+    "DB_PASSWORD": {
+      "required": false
+    }
   }
 }