Add runtime networking APIs

example/assets/games/flight/scripts/runtime_defs.lua

@@ -64,6 +64,11 @@
 ---| 'animation_done'
 ---| 'resize'
 ---| 'scroll'
+---| 'network_http'
+---| 'network_ws_open'
+---| 'network_ws_message'
+---| 'network_ws_error'
+---| 'network_ws_close'
 
 ---@alias RuntimeScaleMode
 ---| 'fit'
@@ -580,9 +585,26 @@
 ---@field cancel_group fun(group: string): RuntimeCommand
 ---@field cancel_scope fun(scope: string): RuntimeCommand
 
+---@class RuntimeHttpRequestOptions
+---@field id? string
+---@field method? string HTTP method. Defaults to GET.
+---@field url string http/https URL.
+---@field headers? table<string, string>
+---@field body? string
+---@field timeout? number Timeout in seconds. Defaults to 15.
+
+---@class RuntimeWsConnectOptions
+---@field id? string
+---@field url string ws/wss URL.
+---@field protocols? string[]
+
 ---@class RuntimeImportApi
 ---@field import fun(moduleName: string): table
 ---@field log fun(...: any)
+---@field http_request fun(options: RuntimeHttpRequestOptions): string Starts an async HTTP request and returns request id. Result event type: network_http.
+---@field ws_connect fun(options: RuntimeWsConnectOptions): string Opens a WebSocket and returns connection id. Event types: network_ws_open/network_ws_message/network_ws_error/network_ws_close.
+---@field ws_send fun(id: string, message: string): boolean
+---@field ws_close fun(id: string): boolean
 
 ---@type RuntimeImportApi
 runtime = runtime