chore: 更新版本号至0.3.7 Beta 1

更新installer.lua、app.lua和bios.lua中的版本号，移除app.lua中未使用的applist依赖

data/computercraft/lua/bios.lua

@@ -1,4 +1,4 @@
-_G._HOST = _G._HOST .. " (LeonOS 0.3.6)"
+_G._HOST = _G._HOST .. " (LeonOS 0.3.7)"  
 local fs = rawget(_G, "fs")
 
 _G._RC_ROM_DIR = _RC_ROM_DIR or (...) and fs.exists("/leonos") and "/leonos" or "/rom"
@@ -32,7 +32,7 @@ local rc = {
   _VERSION = {
     major = 0,
     minor = 3,  
-    patch = 6
+    patch = 7
   },
   queueEvent  = pull(os, "queueEvent"),
   startTimer  = pull(os, "startTimer"),

data/computercraft/lua/rom/programs/app.lua

@@ -1,7 +1,6 @@
 -- app.lua - Application launcher for LeonOS
 local fs = require("fs")
 local shell = require("shell")
-local applist = require("applist")
 
 local function show_help()
   print("Usage: app <program_name> [arguments]")