chore: 更新安装器版本并添加appdelete依赖

更新LeonOS安装器版本至0.3.7 Beta 3
在appdelete程序中添加shell和read模块依赖

data/computercraft/lua/rom/programs/appdelete.lua

@@ -2,6 +2,8 @@
 
 local fs = require("fs")
 local tu = require("textutils")
+local shell = require("shell")
+local read = require("read")
 
 local function show_help()
   print("Usage: appdelete <application_name> [options]")

installer.lua

@@ -1,5 +1,5 @@
 -- LeonOS installer
-local INSTALLER_VERSION = "0.3.7 Beta 2"
+local INSTALLER_VERSION = "0.3.7 Beta 3"
 local DEFAULT_ROM_DIR = "/leonos"
 
 print("Start loading LeonOS installer ("..INSTALLER_VERSION..")...")