feat(industry): Phase 1 行业配置基础 — 数据模型 + 四行业内置配置 + ButlerRouter 动态关键词

- 新增 SaaS industry 模块 (types/service/handlers/mod/builtin)
- 4 行业内置配置: healthcare/education/garment/ecommerce
- 数据库迁移: industries + account_industries 表
- 8 个 API 端点 (CRUD + 用户行业关联)
- ButlerRouter 改造: 支持 IndustryKeywordConfig 动态注入
- 12 个测试全通过 (含动态行业分类测试)

crates/zclaw-saas/src/industry/handlers.rs

@@ -0,0 +1,111 @@
+//! 行业配置 API handlers
+
+use axum::extract::{Path, Query, State};
+use axum::Extension;
+use axum::Json;
+use crate::error::SaasResult;
+use crate::state::AppState;
+use crate::auth::types::AuthContext;
+use super::types::*;
+use super::service;
+
+/// GET /api/v1/industries — 行业列表（公开，已认证用户可访问）
+pub async fn list_industries(
+    State(state): State<AppState>,
+    Query(query): Query<ListIndustriesQuery>,
+) -> SaasResult<Json<crate::common::PaginatedResponse<IndustryListItem>>> {
+    let result = service::list_industries(&state.db, &query).await?;
+    Ok(Json(result))
+}
+
+/// GET /api/v1/industries/:id — 行业详情（公开）
+pub async fn get_industry(
+    State(state): State<AppState>,
+    Path(id): Path<String>,
+) -> SaasResult<Json<Industry>> {
+    let industry = service::get_industry(&state.db, &id).await?;
+    Ok(Json(industry))
+}
+
+/// POST /api/v1/industries — 创建行业 (admin: config:write)
+pub async fn create_industry(
+    State(state): State<AppState>,
+    Extension(ctx): Extension<AuthContext>,
+    Json(body): Json<CreateIndustryRequest>,
+) -> SaasResult<Json<Industry>> {
+    require_config_write(&ctx)?;
+    let industry = service::create_industry(&state.db, &body).await?;
+    Ok(Json(industry))
+}
+
+/// PATCH /api/v1/industries/:id — 更新行业 (admin: config:write)
+pub async fn update_industry(
+    State(state): State<AppState>,
+    Extension(ctx): Extension<AuthContext>,
+    Path(id): Path<String>,
+    Json(body): Json<UpdateIndustryRequest>,
+) -> SaasResult<Json<Industry>> {
+    require_config_write(&ctx)?;
+    let industry = service::update_industry(&state.db, &id, &body).await?;
+    Ok(Json(industry))
+}
+
+/// GET /api/v1/industries/:id/full-config — 完整配置（含关键词、prompt等）
+pub async fn get_industry_full_config(
+    State(state): State<AppState>,
+    Path(id): Path<String>,
+) -> SaasResult<Json<IndustryFullConfig>> {
+    let config = service::get_industry_full_config(&state.db, &id).await?;
+    Ok(Json(config))
+}
+
+/// GET /api/v1/accounts/:id/industries — 用户授权行业列表
+pub async fn list_account_industries(
+    State(state): State<AppState>,
+    Path(account_id): Path<String>,
+) -> SaasResult<Json<Vec<AccountIndustryItem>>> {
+    let items = service::list_account_industries(&state.db, &account_id).await?;
+    Ok(Json(items))
+}
+
+/// PUT /api/v1/accounts/:id/industries — 设置用户行业 (admin: account:admin)
+pub async fn set_account_industries(
+    State(state): State<AppState>,
+    Extension(ctx): Extension<AuthContext>,
+    Path(account_id): Path<String>,
+    Json(body): Json<SetAccountIndustriesRequest>,
+) -> SaasResult<Json<Vec<AccountIndustryItem>>> {
+    require_account_admin(&ctx)?;
+    let items = service::set_account_industries(&state.db, &account_id, &body).await?;
+    Ok(Json(items))
+}
+
+/// GET /api/v1/accounts/me/industries — 当前用户行业
+pub async fn list_my_industries(
+    State(state): State<AppState>,
+    Extension(ctx): Extension<AuthContext>,
+) -> SaasResult<Json<Vec<AccountIndustryItem>>> {
+    let account_id = &ctx.account_id;
+    let items = service::list_account_industries(&state.db, account_id).await?;
+    Ok(Json(items))
+}
+
+// ============ Helpers ============
+
+fn require_config_write(ctx: &AuthContext) -> SaasResult<()> {
+    if !ctx.permissions.contains(&"config:write".to_string())
+        && !ctx.permissions.contains(&"admin:full".to_string())
+    {
+        return Err(crate::error::SaasError::Forbidden("需要 config:write 权限".to_string()));
+    }
+    Ok(())
+}
+
+fn require_account_admin(ctx: &AuthContext) -> SaasResult<()> {
+    if !ctx.permissions.contains(&"account:admin".to_string())
+        && !ctx.permissions.contains(&"admin:full".to_string())
+    {
+        return Err(crate::error::SaasError::Forbidden("需要 account:admin 权限".to_string()));
+    }
+    Ok(())
+}