feat(scrap): 前端报废申请 / 报废审批页 + API（对齐出库版式）

- api/scrap.ts 新增 submitScrapRequest/checkScrapApproval/getScrapApprovals/approveScrapRequest/executeScrapByRequest
- apply: 选库存(带 source_table+stock_id)/报废数量/原因/按需审批人提交
- approval: 顶部审批状态筛选+刷新、展开明细、列名对齐出库、分页含 sizes、按单执行弹窗
- 路由挂载 /scrap/apply、/scrap/approval

inventory-web/src/api/scrap.ts

@@ -26,3 +26,78 @@ export function getScrapRecords(params: any) {
         params
     })
 }
+
+// ==========================================
+// 报废申请/审批/执行（新流程，镜像出/借库）
+// ==========================================
+
+// 4. 提交报废申请
+export function submitScrapRequest(data: {
+    items: Array<{
+        source_table: string
+        stock_id: number
+        scrap_qty: number
+        name?: string
+        spec_model?: string
+        sku?: string
+        location?: string
+        batch_number?: string
+    }>
+    remark?: string
+    approver_id?: number | null
+    allowed_approvers?: Array<{ type: string; value: any }>
+}) {
+    return request({
+        url: '/v1/scrap/request',
+        method: 'post',
+        data
+    })
+}
+
+// 5. 提交前预检：所选物料是否需要审批
+export function checkScrapApproval(data: { items: Array<{ name?: string; spec_model?: string; base_id?: number }> }) {
+    return request({
+        url: '/v1/scrap/request/check-approval',
+        method: 'post',
+        data
+    })
+}
+
+// 6. 报废申请列表（scope: mine | pending | executable | all）
+export function getScrapApprovals(params: {
+    scope?: 'mine' | 'pending' | 'executable' | 'all'
+    status?: number | ''
+    page?: number
+    limit?: number
+}) {
+    return request({
+        url: '/v1/scrap/request',
+        method: 'get',
+        params
+    })
+}
+
+// 7. 报废申请详情
+export function getScrapApprovalDetail(id: number) {
+    return request({
+        url: `/v1/scrap/request/${id}`,
+        method: 'get'
+    })
+}
+
+// 8. 审批（通过/驳回）
+export function approveScrapRequest(id: number, data: { action: 'approve' | 'reject'; reject_reason?: string }) {
+    return request({
+        url: `/v1/scrap/request/${id}/approve`,
+        method: 'patch',
+        data
+    })
+}
+
+// 9. 按单报废执行（扣减库存）
+export function executeScrapByRequest(id: number) {
+    return request({
+        url: `/v1/scrap/request/${id}/execute`,
+        method: 'post'
+    })
+}