Add brew alias to use all_proxy for Homebrew commands

bash_guofang

@@ -1,5 +1,6 @@
 alias claude='env -u TERM_PROGRAM https_proxy=http://localhost:3128 claude'
 alias codex="all_proxy=http://localhost:3128 codex --dangerously-bypass-approvals-and-sandbox"
+alias brew="all_proxy=http://localhost:3128 brew"
 alias hf="env -u HF_HUB_OFFLINE all_proxy=http://localhost:3128 hf"
 if [ -d /data/guofang ]; then
     export HF_HOME=/data/guofang/.cache/huggingface