Refactor echo functionality: add new echo implementation, remove deprecated echo?b1 file, and update preparation script

com/_prepare.lua

@@ -1,3 +1,5 @@
+package.path = "./com/?.lua;" .. package.path
+
 print = function() end
 io.write = function(...) end
 io.stdout = function() return nil end

com/echo.lua

@@ -1,5 +1,7 @@
 --- #description = "Echoes back the message provided in the 'msg' parameter."
 
+local mod = require("_for_echo")
+
 if not Params.msg then
     Result.status = "error"
     Result.error = "Missing parameter: msg"
@@ -7,5 +9,5 @@ if not Params.msg then
 end
 
 Result.status = "ok"
-Result.answer = Params.msg
+Result.answer = mod.translate(Params.msg)
 return

com/echo?b1.lua

@@ -1,11 +0,0 @@
---- #description = "Echoes back the message provided in the 'msg' parameter. b1"
-
-if not Params.msg then
-    Result.status = "error"
-    Result.error = "Missing parameter: msg"
-    return
-end
-
-Result.status = "okv2"
-Result.answer = Params.msg
-return