feat(industry): Phase 3 Tauri 行业配置加载 — SaaS API mixin + industryStore + Tauri 命令

- 新增 saas-industry.ts mixin: listIndustries/getIndustryFullConfig/getMyIndustries
- 新增 saas-types 行业类型: IndustryInfo/IndustryFullConfig/AccountIndustryItem
- 新增 industryStore.ts: Zustand store + localStorage persist + Rust 注入
- 新增 viking_load_industry_keywords Tauri 命令: 接收 JSON configs → 全局存储
- 前端 bootstrap 后自动拉取行业配置并推送到 ButlerRouter

desktop/src-tauri/src/lib.rs

@@ -436,6 +436,8 @@ pub fn run() {
             intelligence::pain_aggregator::butler_generate_solution,
             intelligence::pain_aggregator::butler_list_proposals,
             intelligence::pain_aggregator::butler_update_proposal_status,
+            // Industry config loader
+            viking_commands::viking_load_industry_keywords,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");