make internal modules in "internal"

com/List.lua

@@ -1,6 +1,6 @@
 -- com/List.lua
 
-local session = require("session")
+local session = require("internal.session")
 
 if session.request and session.request.params and session.request.params.about then
   session.response.result = {

com/Net/GetExpl.lua

@@ -1,5 +1,5 @@
-local session = require("session")
-local net = require("net")
+local session = require("internal.session")
+local net = require("internal.net")
 
 local reqAddr
 local logReq = true

com/Net/PostExpl.lua

@@ -1,6 +1,6 @@
-local session = require("session")
-local net = require("net")
-local log = require("log")
+local session = require("internal.session")
+local net = require("internal.net")
+local log = require("internal.log")
 
 local reqAddr
 local logReq = true

internal/server/sv1/lua_handler.go

@@ -246,9 +246,9 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 		return 1
 	}
 
-	L.PreloadModule("session", loadSessionMod)
-	L.PreloadModule("log", loadLogMod)
-	L.PreloadModule("net", loadNetMod)
+	L.PreloadModule("internal.session", loadSessionMod)
+	L.PreloadModule("internal.log", loadLogMod)
+	L.PreloadModule("internal.net", loadNetMod)
 
 	h.x.SLog.Debug("preparing environment", slog.String("session-id", sid))
 	prep := filepath.Join(*h.x.Config.Conf.Node.ComDir, "_prepare.lua")
@@ -278,7 +278,7 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 		return rpc.NewError(rpc.ErrInternalError, rpc.ErrInternalErrorS, nil, req.ID)
 	}
 
-	sessionVal := loadedTbl.RawGetString("session")
+	sessionVal := loadedTbl.RawGetString("internal.session")
 	sessionTbl, ok := sessionVal.(*lua.LTable)
 	if !ok {
 		return rpc.NewResponse(map[string]any{