[FIX] 補貨單歸屬改以機台所綁公司為準

1. storeReplenishment / autoReplenishment 建單時 company_id 由「建立者」改為「機台的 company_id」
2. 修正系統管理員為他公司機台建單時 company_id 被寫成 null，導致篩選列選公司及租戶帳號登入皆看不到補貨單
3. 新增 migration 依機台回填既有舊單據的 company_id

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/Http/Controllers/Admin/WarehouseController.php

@@ -877,7 +877,10 @@ class WarehouseController extends Controller
             'items.*.quantity.min' => __('Please enter valid quantity for item :num', ['num' => ':position']),
         ]);
 
-        DB::transaction(function () use ($validated) {
+        // 補貨針對機台，單據歸屬以「機台所綁公司」為準（系統管理員可為他公司機台建單）
+        $machine = Machine::findOrFail($validated['machine_id']);
+
+        DB::transaction(function () use ($validated, $machine) {
             $prefix = 'RP-' . now()->format('Ymd') . '-';
             $lastOrder = ReplenishmentOrder::withoutGlobalScopes()
                 ->withTrashed()
@@ -889,10 +892,10 @@ class WarehouseController extends Controller
             $order_no = $prefix . str_pad($nextNumber, 4, '0', STR_PAD_LEFT);
 
             $order = ReplenishmentOrder::create([
-                'company_id' => Auth::user()->company_id,
+                'company_id' => $machine->company_id,
                 'order_no' => $order_no,
                 'warehouse_id' => $validated['warehouse_id'],
-                'machine_id' => $validated['machine_id'],
+                'machine_id' => $machine->id,
                 'status' => ReplenishmentOrder::STATUS_PENDING,
                 'note' => $validated['note'] ?? null,
                 'created_by' => Auth::id(),
@@ -1011,7 +1014,7 @@ class WarehouseController extends Controller
         }
 
         // 有 items = 確認建單
-        DB::transaction(function () use ($validated) {
+        DB::transaction(function () use ($validated, $machine) {
             $prefix = 'RP-' . now()->format('Ymd') . '-';
             $lastOrder = ReplenishmentOrder::withoutGlobalScopes()
                 ->withTrashed()
@@ -1023,10 +1026,10 @@ class WarehouseController extends Controller
             $order_no = $prefix . str_pad($nextNumber, 4, '0', STR_PAD_LEFT);
 
             $order = ReplenishmentOrder::create([
-                'company_id' => Auth::user()->company_id,
+                'company_id' => $machine->company_id,
                 'order_no' => $order_no,
                 'warehouse_id' => $validated['warehouse_id'],
-                'machine_id' => $validated['machine_id'],
+                'machine_id' => $machine->id,
                 'status' => ReplenishmentOrder::STATUS_PENDING,
                 'note' => $validated['note'] ?? __('Auto Replenishment'),
                 'created_by' => Auth::id(),

database/migrations/2026_06_23_120000_backfill_replenishment_orders_company_by_machine.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 補貨單歸屬以「機台所綁公司」為準。
+ * 既有單據（特別是系統管理員建立、company_id 寫成建立者 null 的）依機台回填，
+ * 否則篩選列選公司或租戶帳號登入皆看不到這些補貨單。
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        // 以 machines.company_id 校正 replenishment_orders.company_id（含 NULL 安全比較）
+        DB::statement(<<<'SQL'
+            UPDATE replenishment_orders AS ro
+            INNER JOIN machines AS m ON m.id = ro.machine_id
+            SET ro.company_id = m.company_id
+            WHERE NOT (ro.company_id <=> m.company_id)
+        SQL);
+    }
+
+    public function down(): void
+    {
+        // 資料校正，無法可靠還原
+    }
+};