Refactor configuration and update handling:

- Modify .luarc.json to include global Lua scripts.
- Update Makefile to include LDFLAGS for versioning.
- Enhance node.go to implement version checking and update handling.
- Refactor Lua global variables in _globals.lua and echo.lua to use new structures.
- Remove deprecated http.lua and update config.yaml for TLS and update settings.
- Introduce new update.go for version management and update checking.
- Add tests for version comparison in update_test.go.
- Improve error handling in various server methods.

com/_globals.lua

@@ -1,7 +1,11 @@
 ---@alias AnyTable table<string, any>
 
 ---@type AnyTable
-Params = {}
+In = {
+	Params = {},
+}
 
 ---@type AnyTable
-Result = {}
+Out = {
+	Result = {},
+}

com/_prepare.lua

@@ -1,3 +1,4 @@
+---@diagnostic disable: duplicate-set-field
 package.path = package.path .. ";/usr/lib64/lua/5.1/?.lua;/usr/local/share/lua/5.1/?.lua" .. ";./com/?.lua;"
 package.cpath = package.cpath .. ";/usr/lib64/lua/5.1/?.so;/usr/local/lib/lua/5.1/?.so"
 
@@ -5,4 +6,11 @@ print = function() end
 io.write = function(...) end
 io.stdout = function() return nil end
 io.stderr = function() return nil end
-io.read = function(...) return nil end
+io.read = function(...) return nil end
+
+---@type table<string, any>
+Status = {
+	ok = "ok",
+	error = "error",
+	invalid = "invalid",
+}

com/echo.lua

@@ -2,12 +2,12 @@
 --- #args 
 ---  msg = the message
 
-if not Params.msg then
-    Result.status = "error"
-    Result.error = "Missing parameter: msg"
+if not In.Params.msg or In.Params.msg == "" then
+    Out.Result.status = Status.error
+    Out.Result.error = "Missing parameter: msg"
     return
 end
 
-Result.status = "ok"
-Result.answer = Params.msg
+Out.Result.status = Status.ok
+Out.Result.answer = In.Params.msg
 return

com/http.lua

@@ -1,15 +0,0 @@
-package.path = package.path .. ";/usr/lib64/lua/5.1/?.lua;/usr/local/share/lua/5.1/?.lua;" .. ";./com/?.lua;"
-package.cpath = package.cpath .. ";/usr/lib64/lua/5.1/?.so;/usr/local/lib/lua/5.1/?.so;"
-
-local https = require("ssl.https")
-local ltn12 = require("ltn12")
-
-local response = {}
-local res, code, headers = https.request{
-    url = "https://localhost:8080/api/v1/echo?msg=sigma",
-    sink = ltn12.sink.table(response)
-}
-
-
-Result.msg = table.concat(response)
-Result.status = "ok"