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>

nuance/gcc.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+. ~/bin/platform.sh
+
+#if [ "$1" == '' ] 
+#then
+#    echo "Which GCC?"
+#    echo -n "Please enter a GCC version, e.g. 3.4.2: "
+#    read selection
+#else
+#    selection=$1
+#fi
+
+echo "Assume GCC 4.1.0"
+selection='4.1.0'
+
+# todo: check existence of osr installation!
+if [ $PLATFORM == 'aachen_windows' ]
+then 
+    echo "GCC $selection is unavailable on Aachen Windows."
+elif [ $PLATFORM == 'aachen_linux' ]
+then 
+    . ~/bin/addpath.sh /usr/localbin/gcc-$selection-posix-fPIC/bin
+    . ~/bin/addlibpath.sh /usr/localbin/gcc-$selection-posix-fPIC/lib
+    echo "GCC $selection was successfully configured on on Aachen Linux."
+elif [ $PLATFORM == 'burlington_linux' ]
+then 
+    . ~/bin/addpath.sh /usr/local/gcc-$selection/bin
+    . ~/bin/addlibpath.sh /usr/local/gcc-$selection/lib
+    echo "GCC $selection was successfully configured on Burlington Linux."
+elif [ "$PLATFORM" == 'home_windows' ]
+then
+    echo "GCC $selection is unavailable on Home Windows."
+else
+    echo "Unknown system! Nothing was configured."
+fi