fixes read only option

PiwigoDirectorySync/Commands/SyncCommandSettings.cs

@@ -6,7 +6,7 @@ namespace PiwigoDirectorySync.Commands;
 internal class SyncCommandSettings : CommonCommandSettings
 {
     [Description("specify this flag to only read from the piwigo server and skip all updates. This might help on initial sync with an existing gallerie to not change any data.")]
-    [CommandOption("-ro|--read-only")]
+    [CommandOption("-r|--read-only")]
     [DefaultValue(false)]
     public bool ReadOnly { get; set; }
 }

PiwigoDirectorySync/Properties/launchSettings.json

@@ -13,6 +13,12 @@
       "environmentVariables": {
       }
     },
+    "SyncAlbumsReadOnly": {
+      "commandName": "Project",
+      "commandLineArgs": "sync albums 1 -r",
+      "environmentVariables": {
+      }
+    },
     "SyncImages": {
       "commandName": "Project",
       "commandLineArgs": "sync images 1",
@@ -25,6 +31,12 @@
       "environmentVariables": {
       }
     },
+    "SyncFullReadOnly": {
+      "commandName": "Project",
+      "commandLineArgs": "sync full 1 -r",
+      "environmentVariables": {
+      }
+    },
     "Download": {
       "commandName": "Project",
       "commandLineArgs": "download",