[FEATURE] sync updatescache command

LaunchServer/src/main/java/pro/gravit/launchserver/command/service/ComponentCommand.java

@@ -37,7 +37,6 @@ public void printHelp() {
         logger.info("Print help for component:");
         logger.info("component unload [componentName]");
         logger.info("component load [componentName] [filename]");
-        logger.info("component gc [componentName]");
     }
 
     @Override

LaunchServer/src/main/java/pro/gravit/launchserver/command/sync/SyncCommand.java

@@ -11,11 +11,12 @@ public SyncCommand(LaunchServer server) {
         this.childCommands.put("updates", new SyncUpdatesCommand(server));
         this.childCommands.put("up", new SyncUPCommand(server));
         this.childCommands.put("launchermodules", new SyncLauncherModulesCommand(server));
+        this.childCommands.put("updatescache", new SyncUpdatesCacheCommand(server));
     }
 
     @Override
     public String getArgsDescription() {
-        return "[updates/profiles/up/binaries/launchermodules] [args...]";
+        return "[updates/profiles/up/binaries/launchermodules/updatescache] [args...]";
     }
 
     @Override

LaunchServer/src/main/java/pro/gravit/launchserver/command/sync/SyncUpdatesCacheCommand.java

@@ -0,0 +1,25 @@
+package pro.gravit.launchserver.command.sync;
+
+import pro.gravit.launchserver.LaunchServer;
+import pro.gravit.launchserver.command.Command;
+
+public class SyncUpdatesCacheCommand extends Command {
+    public SyncUpdatesCacheCommand(LaunchServer server) {
+        super(server);
+    }
+
+    @Override
+    public String getArgsDescription() {
+        return null;
+    }
+
+    @Override
+    public String getUsageDescription() {
+        return "sync updates cache";
+    }
+
+    @Override
+    public void invoke(String... args) throws Exception {
+        server.updatesManager.readUpdatesFromCache();
+    }
+}

LaunchServer/src/main/java/pro/gravit/launchserver/manangers/UpdatesManager.java

@@ -52,6 +52,10 @@ private void readCache(Path file) throws IOException {
         this.updatesDirMap = Collections.unmodifiableMap(updatesDirMap);
     }
 
+    public void readUpdatesFromCache() throws IOException {
+        readCache(cacheFile);
+    }
+
     public void readUpdatesDir() throws IOException {
         if (server.config.cacheUpdates) {
             if (Files.exists(cacheFile)) {