small refactor, customizable appstore, minimize app calls.

src/main/java/carpet/CarpetSettings.java

@@ -1,5 +1,6 @@
 package carpet;
 
+import carpet.script.utils.ScriptDownloader;
 import carpet.settings.ParsedRule;
 import carpet.settings.Rule;
 import carpet.settings.SettingsManager;
@@ -455,6 +456,18 @@ public class CarpetSettings
     )
     public static boolean scriptsOptimization = true;
 
+    @Rule(
+            desc = "Location of the online repository of scarpet apps",
+            extra = {
+                    "set to 'none' to disable.",
+                    "Point to any github repo with scarpet apps",
+                    "using <user>/<repo>/contents/<path...>"
+            },
+            category = SCARPET,
+            validate= ScriptDownloader.ScarpetAppStoreValidator.class
+    )
+    public static String scriptsAppStore = "gnembon/scarpet/contents/programs";
+
 
     @Rule(desc = "Enables /player command to control/spawn players", category = COMMAND)
     public static String commandPlayer = "ops";