feat: 添加了TranslateLast 查看上一次的查询记录, 还有一些bug

lua/Trans/util/test/test.lua

@@ -1,24 +1,13 @@
 -- 记录开始时间
 local starttime = os.clock(); --> os.clock()用法
 
-local function pw(str)
-    -- local res = vim.fn.strdisplaywidth(str)
-    local res = vim.fn.strwidth(str)
-    print(res)
+local str = 'test'
+local len = #str
+
+for i = 1, 100000000 do
+    local size = len
 end
 
-pw('n. either extremity of something that has length')
-pw('n.the point in time at which something ends')
-pw('n.the concluding parts of an event or occurrence')
-pw('n.a final part or section')
--- 48
--- 43
--- 48
--- 25
-
-
-
-
 -- 记录结束时间
 local endtime = os.clock(); --> os.clock()用法
 print(string.format("end time   : %.4f", endtime));