feat: move scan to separate command

lua/CC Tweaked/tutel/tutel-host.lua

@@ -320,13 +320,22 @@ registerEventListener("key", handleConsoleKeys)
 function echoCommand(args)
     log.info(table.concat(args, " "))
 end
+
 registerConsoleCommand("echo", echoCommand)
 
 function exitCommand(args)
     shouldRun = false
 end
+
 registerConsoleCommand("exit", exitCommand)
 
+function scanCommand(args)
+    log.info("broadcasting SCAN")
+    sendToAll("SCAN", { ["hostChannel"] = HOST_CHANNEL })
+end
+
+registerConsoleCommand("scan", scanCommand)
+
 --[[
     drawing functions
 ]]
@@ -470,8 +479,6 @@ end
     main
 ]]
 log.general("tutel host init")
-log.info("broadcasting SCAN")
-sendToAll("SCAN", { ["hostChannel"] = HOST_CHANNEL })
 
 while shouldRun do
     updateScreen()