update annotations

com/_globals.lua

@@ -4,12 +4,16 @@
 ---@alias AnyTable table<string, Any>
 
 --- Global session module interface
+---@class SessionIn
+---@field params AnyTable Request parameters
+
+---@class SessionOut
+---@field result Any|string? Result payload (table or primitive)
+---@field error { code: integer, message: string, data: Any }? Optional error info
+
 ---@class SessionModule
----@field in AnyTable     Input context (read-only)
----@field in.params AnyTable     Request parameters
----@field out AnyTable    Output context (write results/errors)
----@field out.result Any|string?  Result payload (table or primitive)
----@field out.error { code: integer, message: string }?  Optional error info
+---@field in SessionIn Input context (read-only)
+---@field out SessionOut Output context (write results/errors)
 
 --- Global log module interface
 ---@class LogModule
@@ -36,14 +40,15 @@
 ---@class NetModule
 ---@field http HttpModule HTTP client functions
 
---- Global session variable
+--- Global variables declaration
+---@global
 ---@type SessionModule
-_G.session = _G.session or {}
+_G.session = session or {}
 
---- Global log variable
+---@global
 ---@type LogModule
-_G.log = _G.log or {}
+_G.log = log or {}
 
---- Global net variable
+---@global
 ---@type NetModule
-_G.net = _G.net or {}
+_G.net = net or {}