fix: add bash safety headers, ignore GENERAL.upstream.txt, pass UPSTREAM_GENERAL_REF

.gitignore

@@ -6,6 +6,7 @@ wrt-wifi/
 # configs generated by builds
 .config
 .config.old
+Config/GENERAL.upstream.txt
 
 # editor / OS
 .DS_Store

.woodpecker/ipq60xx.yml

@@ -24,6 +24,8 @@ steps:
     commands:
       - chmod +x ${CI_WORKSPACE}/Scripts/sync_upstream_config.sh
       - ${CI_WORKSPACE}/Scripts/sync_upstream_config.sh
+    environment:
+      UPSTREAM_GENERAL_REF: ${UPSTREAM_GENERAL_REF:-main}
 
   - name: build-ipq60xx-wifi-yes
     image: ubuntu:24.04

Scripts/Handles.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 PKG_PATH="$GITHUB_WORKSPACE/wrt/package/"
 
 #预置HomeProxy数据

Scripts/Packages.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 #安装和更新软件包
+set -euo pipefail
 UPDATE_PACKAGE() {
 	local PKG_NAME=$1
 	local PKG_REPO=$2

Scripts/Settings.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 #移除luci-app-attendedsysupgrade
 sed -i "/attendedsysupgrade/d" $(find ./feeds/luci/collections/ -type f -name "Makefile")
 #修改默认主题