PZ: allow beta branch selection (#119)

project-zomboidconfig.json

@@ -807,5 +807,35 @@
         "DefaultValue":"",
         "Placeholder":"475182341782896651",
         "EnumValues":{}
+    },
+    {
+        "DisplayName":"Enable Beta Branch",
+        "Category":"SteamCMD and Updates",
+        "Description":"If enabled, allows beta branches (branches other than \"public\") to be installed. Specify the branch under \"Selected Beta Branch\". NOTE: Update the server after switching branches!",
+        "Keywords":"enable,beta",
+        "FieldName":"EnableBeta",
+        "InputType":"checkbox",
+        "IsFlagArgument":false,
+        "ParamFieldName":"",
+        "IncludeInCommandLine":false,
+        "DefaultValue":"false",
+        "EnumValues":{
+            "False":"false",
+            "True":"true"
+        }
+    },
+    {
+        "DisplayName":"Selected Beta Branch",
+        "Category":"SteamCMD and Updates",
+        "Description":"[Beta branch](https://steamdb.info/app/380870/depots/) to install. Requires \"Enable Beta Branch\" to be enabled. Set any required password under \"Beta Password\". NOTE: Update the server after switching branches!",
+        "Keywords":"beta,branch",
+        "FieldName":"BetaBranch",
+        "InputType":"text",
+        "IsFlagArgument":false,
+        "ParamFieldName":"",
+        "IncludeInCommandLine":false,
+        "DefaultValue":"",
+        "Placeholder":"",
+        "EnumValues":{}
     }
 ]