Add non-root Docker user support with automatic command setup (#2830)

* Initial plan

* Add non-root user guide and improve error messages

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Add PM2_HOME configuration to fix non-root user permission errors

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Fix PM2 socket error by using /tmp for PM2_HOME instead of mounted volume

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Document symlink permission limitation for non-root users

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Clarify that scheduled tasks auto-adapt to use full paths when symlinks unavailable

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Add error handling for symlink creation to prevent worker crashes

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Add practical solutions for non-root users to use ql and task commands

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* Modify linkCommand to create symlinks in ~/bin for non-root users

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

* 修复链接 task 命令

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>
Co-authored-by: whyour <imwhyour@gmail.com>

shell/share.sh

@@ -59,15 +59,10 @@ list_own_user=$dir_list_tmp/own_user.list
 list_own_add=$dir_list_tmp/own_add.list
 list_own_drop=$dir_list_tmp/own_drop.list
 
-## 软连接及其原始文件对应关系
 link_name=(
   task
   ql
 )
-original_name=(
-  task.sh
-  update.sh
-)
 
 init_env() {
   local pnpm_global_path=$(pnpm root -g 2>/dev/null)