半成品/成品入库：BOM 编号下拉按父件规格联动过滤（前后端双端改造）

- 后端 /inbound/{semi,product}/search-bom 增加 parent_spec 可选参数，Service 层在 MaterialBase.spec_model 上加等值过滤

inventory-web/src/api/inbound/product.ts

@@ -43,11 +43,11 @@ export function searchMaterialBase(keyword: string, page: number = 1) {
 }
 
 // 搜索BOM
-export function searchBom(keyword: string) {
+export function searchBom(keyword: string, parent_spec?: string) {
     return request({
         url: '/inbound/product/search-bom',
         method: 'get',
-        params: { keyword }
+        params: { keyword, parent_spec }
     })
 }
 

inventory-web/src/api/inbound/semi.ts

@@ -45,11 +45,11 @@ export function searchMaterialBase(keyword: string, page: number = 1) {
 }
 
 // 5.5 搜索BOM (新增)
-export function searchBom(keyword: string) {
+export function searchBom(keyword: string, parent_spec?: string) {
     return request({
         url: '/inbound/semi/search-bom',
         method: 'get',
-        params: { keyword }
+        params: { keyword, parent_spec }
     })
 }