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>

mac_resize_launchpad.sh

@@ -0,0 +1,19 @@
+echo "::*** Enter [row number] (7 for MBA, 9 for iMac) or [leave blank] for default to 9"
+read -p "***:: " ROWS
+if [ "$ROWS" = "" ]
+then
+  ROWS=9
+fi
+defaults write com.apple.dock springboard-rows -int $ROWS
+
+echo "::*** Enter [column number] (10 for MBA, 15 for iMac) or [leave blank] for default to 15"
+read -p "***:: " COLS
+if [ "$COLS" = "" ]
+then
+  COLS=15
+fi
+defaults write com.apple.dock springboard-columns -int $COLS
+
+defaults write com.apple.dock ResetLaunchPad -bool true
+
+killall Dock