refactor: 脚本及配置文件命名统一用 _ 分隔

将 .sh/.bat 脚本与 .js/.plist/.Dockerfile 等文件中以 - 分隔的文件名
改为 _ 分隔，dcloud-renew 目录改为 dcloud、script_nuance 目录改为
nuance，并同步更新脚本内部引用与 README 路径。

Co-Authored-By: AtomCode (deepseek-v4-flash) <noreply@atomgit.com>

nixhome_config.sh

@@ -0,0 +1,99 @@
+#!/bin/bash
+
+if [ -d "$1" ]; then
+  NIXHOME=$1
+elif [ -d "$(pwd)/nixhome" ]; then
+  NIXHOME=$(pwd)/nixhome
+else
+  echo ""
+  echo "::*** Enter [root path of nixhome] or [leave blank] for current [[$(pwd)]]"
+  read -p "***:: " NIXHOME
+  if [ -z "$NIXHOME" ]; then
+    NIXHOME=$(pwd)
+  fi
+fi
+
+if [ ! -e "$NIXHOME/.bashrc" ]; then 
+  echo "××× [[$NIXHOME/.bashrc]] not exist! Exit now. ***"
+  exit
+else
+  echo "√√√ NIXHOME = [[$NIXHOME]]"
+fi
+echo ""
+
+# $2 应当为用户名
+if [ "$2" == 'root' ]; then
+  HomePath=/root
+  TheUser=root
+elif [ "$2" ]; then
+  HomePath=/home/$2
+  TheUser=$2
+else
+  # 可能是 root 或其他
+  HomePath=~
+  TheUser=$(whoami)
+fi
+
+if [ -d "$HomePath" ]; then
+
+  pushd "$HomePath"
+  
+  homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore_global"
+  echo
+  echo "::*** Copy or link scripts? [l] to link, [c] to copy, [g] to git import, [anything else] to omit:"
+  read -p "***:: " CopyOrLinkScripts
+  for homescript in $homescriptlist; do
+    if [ -e "$homescript" ] || [ -L "$homescript" ]; then
+      mv "$homescript" "$homescript.backup-$(date -u +%Y%m%dT%H%M%Sutc)"
+    fi
+    if [ "$CopyOrLinkScripts" == 'l' ]; then
+      echo "--- Linking [[$NIXHOME/$homescript]] to [[$HomePath/$homescript]] ..."
+      ln -s "$NIXHOME/$homescript" ./
+    elif [ "$CopyOrLinkScripts" == 'c' ]; then
+      echo "--- Copying [[$NIXHOME/$homescript]] to [[$HomePath/$homescript]] ..."
+      cp -r "$NIXHOME/$homescript" ./
+    elif [ "$CopyOrLinkScripts" == 'g' ]; then
+      curl -sSLO "https://git.tic.cc/opx/sysconfig/raw/branch/main/nixhome/$homescript"
+    fi
+  done  
+
+  echo
+
+  if [ "$(uname)" == "Darwin" ]; then
+    echo '--- No need to configure ./ssh/authorized_keys on Mac OS X. Exit now.'
+  elif [ "$TheUser" != 'root' ]; then
+
+    mkdir -p "$HomePath/.ssh"
+    chmod 700 "$HomePath/.ssh"
+    if [ "$2" ]; then
+      # 由 root 指定新用户而创建的配置文件的 owner 是 root，而不是新用户，导致新用户无法读取该文件而密钥登录失败，因此要重设 owner。
+      chown "$TheUser:$TheUser" "$HomePath/.ssh"
+    fi
+
+    echo "::*** Append or link or omit [[$HomePath/.ssh/authorized_keys]] to config ssh server? [a] for append, [l] for link, [anything else] for omit:"
+    read -p "***:: " AuthorizedKeys
+
+    if [ "$AuthorizedKeys" = 'l' ]; then
+      if [ -f "$HomePath/.ssh/authorized_keys" ] || [ -L "$HomePath/.ssh/authorized_keys" ]; then
+        mv "$HomePath/.ssh/authorized_keys" "$HomePath/.ssh/authorized_keys.backup-$(date -u +%Y%m%dT%H%M%Sutc)"
+      fi
+      echo "--- Linking [[$NIXHOME/authorized_keys]] to [[$HomePath/.ssh/authorized_keys]] ..."
+      ln -s "$NIXHOME/.ssh/authorized_keys" "$HomePath/.ssh/authorized_keys"
+      sudo chmod 644 "$HomePath/.ssh/authorized_keys" # 确保其他用户能读取 nixhome/.ssh/authorized_keys
+    elif [ "$AuthorizedKeys" = 'a' ]; then
+      if [ -f "$HomePath/.ssh/authorized_keys" ] || [ -L "$HomePath/.ssh/authorized_keys" ]; then
+        mv "$HomePath/.ssh/authorized_keys" "$HomePath/.ssh/authorized_keys.backup-$(date -u +%Y%m%dT%H%M%Sutc)"
+      fi
+      echo "--- Copying [[$NIXHOME/authorized_keys]] to [[$HomePath/.ssh/authorized_keys]] ..."
+      cat "$NIXHOME/.ssh/authorized_keys" >> "$HomePath/.ssh/authorized_keys"
+      chmod 600 "$HomePath/.ssh/authorized_keys"
+    fi
+    echo
+
+  fi
+
+  popd
+  
+else
+  echo "!!! Not found [[$HomePath]], please try again."
+fi