Add image upload to property form via FilesController

- Added uploadPicture() API function for POST /Files/UploadPicture
- Images uploaded immediately on selection, paths stored
- PropertyInformation.images sent with server-side paths
- Remove image also removes from uploaded paths

app/owner/properties/add/page.js

@@ -175,7 +175,7 @@ export default function AddPropertyPage() {
     { id: 'daily', label: 'إيجار يومي', icon: Clock },
     { id: 'monthly', label: 'إيجار شهري', icon: Calendar },
     { id: 'both', label: 'إيجار يومي وشهري', icon: Calendar },
-  ];
+  ].filter(Boolean);
 
   useEffect(() => {
     if (typeof window !== 'undefined') {
@@ -376,22 +376,25 @@ const handleMapClick = async (coords) => {
   };
 
   const toggleService = (serviceId) => {
-    setFormData({
-      ...formData,
-      services: {
-        ...formData.services,
-        [serviceId]: !formData.services[serviceId]
-      }
+    setFormData(prev => {
+      const services = { ...prev.services };
+      services[serviceId] = !services[serviceId];
+      return { ...prev, services };
     });
   };
 
+  const updateServiceDetail = (serviceId, value) => {
+    setFormData(prev => ({
+      ...prev,
+      serviceDetails: { ...prev.serviceDetails, [serviceId]: value }
+    }));
+  };
+
   const toggleTerm = (termId) => {
-    setFormData({
-      ...formData,
-      terms: {
-        ...formData.terms,
-        [termId]: !formData.terms[termId]
-      }
+    setFormData(prev => {
+      const terms = { ...prev.terms };
+      terms[termId] = !terms[termId];
+      return { ...prev, terms };
     });
   };
 
@@ -565,6 +568,7 @@ const handleMapClick = async (coords) => {
         buildingType: buildingTypeMap[formData.propertyType] ?? BuildingType.APARTMENT,
         status: 0,
         propertyType: formData.furnished ? RentPropertyCondition.WITH_FURNITURE : RentPropertyCondition.WITHOUT_FURNITURE,
+        images: uploadedImagePaths,
       },
       deposit: parseFloat(formData.deposit) || 0,
       monthlyRent: parseFloat(formData.monthlyPrice) || 0,