fix: 修复 install.sh 优先使用旧 sudoers 文件的问题

问题原因：
- install.sh 优先从 tar.gz 复制 sudoers 文件
- 旧版 Release 中的 sudoers 文件没有 /usr/bin/systemctl 路径
- 即使脚本更新了，仍然会使用旧的配置

修复内容：
- 移除对 tar.gz 中 sudoers 文件的依赖
- 总是使用脚本中内嵌的最新配置
- 确保新版脚本立即生效，无需等待新 Release

deploy/install.sh

@@ -525,11 +525,8 @@ setup_directories() {
 setup_sudoers() {
     print_info "$(msg 'setting_up_sudoers')"
 
-    # Check if sudoers file exists in install dir
-    if [ -f "$INSTALL_DIR/sub2api-sudoers" ]; then
-        cp "$INSTALL_DIR/sub2api-sudoers" /etc/sudoers.d/sub2api
-    else
-        # Create sudoers file
+    # Always generate sudoers file from script (not from tar.gz)
+    # This ensures the latest configuration is used even with older releases
     # Support both /bin/systemctl and /usr/bin/systemctl for different distros
     cat > /etc/sudoers.d/sub2api << 'EOF'
 # Sudoers configuration for Sub2API
@@ -540,7 +537,6 @@ sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl restart sub2api
 sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl stop sub2api
 sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl start sub2api
 EOF
-    fi
 
     # Set correct permissions (required for sudoers files)
     chmod 440 /etc/sudoers.d/sub2api