Add cmp.EventConfig

lua/cmp/types/cmp.lua

@@ -51,6 +51,7 @@ cmp.ScrollDirection.Down = 'down'
 ---@field public sorting cmp.SortingConfig
 ---@field public formatting cmp.FormattingConfig
 ---@field public snippet cmp.SnippetConfig
+---@field public event cmp.EventConfig
 ---@field public mapping table<string, fun(core: cmp.Core, fallback: function)>
 ---@field public sources cmp.SourceConfig[]
 
@@ -79,6 +80,9 @@ cmp.ScrollDirection.Down = 'down'
 ---@class cmp.SnippetConfig
 ---@field public expand fun(args: cmp.SnippetExpansionParams)
 
+---@class cmp.EventConfig
+---@field on_confirm_done function(e: cmp.Entry)
+
 ---@class cmp.SourceConfig
 ---@field public name string
 ---@field public opts table