refactor(inventory): 重構倉庫管理邏輯，移除 is_sellable 欄位並改由類型判定可用庫存

resources/js/Components/Warehouse/WarehouseCard.tsx

@@ -100,12 +100,18 @@ export default function WarehouseCard({
 
           {/* 統計區塊 - 狀態標籤 */}
           <div className="space-y-3">
-            {/* 銷售狀態 */}
+            {/* 銷售狀態與可用性說明 */}
             <div className="flex items-center justify-between">
-              <span className="text-sm text-gray-500">銷售狀態</span>
-              <Badge variant={warehouse.is_sellable ? "default" : "secondary"} className={warehouse.is_sellable ? "bg-green-600" : "bg-gray-400"}>
-                {warehouse.is_sellable ? "可銷售" : "暫停銷售"}
-              </Badge>
+              <span className="text-sm text-gray-500">庫存可用性</span>
+              {warehouse.type === 'quarantine' ? (
+                <Badge variant="secondary" className="bg-red-100 text-red-700 border-red-200">
+                  不計入可用
+                </Badge>
+              ) : (
+                <Badge variant="default" className="bg-green-600">
+                  計入可用
+                </Badge>
+              )}
             </div>
 
             {/* 低庫存警告狀態 */}

resources/js/Components/Warehouse/WarehouseDialog.tsx

@@ -62,7 +62,6 @@ export default function WarehouseDialog({
     address: string;
     description: string;
     type: WarehouseType;
-    is_sellable: boolean;
     license_plate: string;
     driver_name: string;
   }>({
@@ -71,7 +70,6 @@ export default function WarehouseDialog({
     address: "",
     description: "",
     type: "standard",
-    is_sellable: true,
     license_plate: "",
     driver_name: "",
   });
@@ -86,7 +84,6 @@ export default function WarehouseDialog({
         address: warehouse.address || "",
         description: warehouse.description || "",
         type: warehouse.type || "standard",
-        is_sellable: warehouse.is_sellable ?? true,
         license_plate: warehouse.license_plate || "",
         driver_name: warehouse.driver_name || "",
       });
@@ -97,7 +94,6 @@ export default function WarehouseDialog({
         address: "",
         description: "",
         type: "standard",
-        is_sellable: true,
         license_plate: "",
         driver_name: "",
       });
@@ -219,25 +215,7 @@ export default function WarehouseDialog({
                 </div>
               )}
 
-              {/* 銷售設定 */}
-              <div className="space-y-4">
-                <div className="border-b pb-2">
-                  <h4 className="text-sm text-gray-700">銷售設定</h4>
-                </div>
-                <div className="flex items-center space-x-2">
-                  <input
-                    type="checkbox"
-                    id="is_sellable"
-                    className="h-4 w-4 rounded border-gray-300 text-primary-main focus:ring-primary-main"
-                    checked={formData.is_sellable}
-                    onChange={(e) => setFormData({ ...formData, is_sellable: e.target.checked })}
-                  />
-                  <Label htmlFor="is_sellable">此倉庫可進行銷售扣庫</Label>
-                </div>
-                <p className="text-xs text-gray-500 ml-6">
-                  啟用後，該倉庫庫存可用於 POS 或訂單銷售扣減。總倉通常不啟用，門市與行動販賣車需啟用。
-                </p>
-              </div>
+
 
               {/* 區塊 B：位置 */}
               <div className="space-y-4">