fix(Leet yank): change window and buffer

Author: kawre

lua/leetcode/command/init.lua

@@ -177,8 +177,10 @@ function cmd.yank()
     local q = utils.curr_question()
     if not q then return end
 
-    if vim.api.nvim_win_is_valid(q.winid) then
+    if vim.api.nvim_buf_is_valid(q.bufnr) and vim.api.nvim_win_is_valid(q.winid) then
         vim.api.nvim_set_current_win(q.winid)
+        vim.api.nvim_set_current_buf(q.bufnr)
+
         local start_i, end_i = q:range()
         vim.cmd(("%d,%dyank"):format(start_i, end_i))
     end

lua/leetcode/config/template.lua

@@ -53,8 +53,8 @@ local M = {
 
     ---@type lc.storage
     storage = {
-        home = vim.fn.stdpath("data") .. "/leetcode/",
-        cache = vim.fn.stdpath("cache") .. "/leetcode/",
+        home = vim.fn.stdpath("data") .. "/leetcode",
+        cache = vim.fn.stdpath("cache") .. "/leetcode",
     },
 
     ---@type boolean