Updated "help" and "install" commands

help: the command list is now separated into pages use "help --page=x" to see the page №x install: you can now use "install --list" instead of "ls /system/js/apps" to see the list of available applications "install --list=x" to see the page №x sorry for bad eng

Author: Milk-Cool

js/service/shell/commands.js

@@ -92,7 +92,7 @@ const cmds = {
  f.stdio.writeLine(`Commands list (page ${tmp_page + 1}/${Math.ceil(commandList.length / height)}):`);
  // let out = 'Commands list:\n';
 
- for (var i = tmp_page * height; i < (tmp_page + 1) * height; i++) {
+ for (let i = tmp_page * height; i < (tmp_page + 1) * height; i++) {
  // out += `${i}: ${processor.getDescription(i)}\n`;
  if(i == commandList.length) break;
  const command = commandList[i];
@@ -195,7 +195,7 @@ const cmds = {
  f.stdio.setColor('magenta');
  f.stdio.writeLine(`Applications list (page: ${tmp_page + 1}/${Math.ceil(list.length / height)})`);
  f.stdio.setColor('yellow');
- for(var i = tmp_page * height; i < (tmp_page + 1) * height; i++){
+ for(let i = tmp_page * height; i < (tmp_page + 1) * height; i++){
  if(i == list.length) break;
  f.stdio.writeLine(list[i]);
  }