fix: types (#208)

lua/avante/types.lua

@@ -0,0 +1,26 @@
+---@meta
+
+---@class AvanteComp
+---@field winid integer | nil
+---@field bufnr integer | nil
+local AvanteComp = {}
+
+---@return nil
+function AvanteComp:mount() end
+
+---@return nil
+function AvanteComp:unmount() end
+
+---@param event string | string[]
+---@param handler string | function
+---@param options? table<"'once'" | "'nested'", boolean>
+---@return nil
+function AvanteComp:on(event, handler, options) end
+
+-- set keymap for this split
+---@param mode string check `:h :map-modes`
+---@param key string|string[] key for the mapping
+---@param handler string | fun(): nil handler for the mapping
+---@param opts? table<"'expr'"|"'noremap'"|"'nowait'"|"'remap'"|"'script'"|"'silent'"|"'unique'", boolean>
+---@return nil
+function AvanteComp:map(mode, key, handler, opts, ___force___) end