CampaignItemModel parse fixes

@@ -128,27 +128,9 @@ public class CampaignItemModel {
         self.description = dictionary["description"] as? String? ?? ""
         self.workflow_settings = dictionary["workflow_settings"] as? [String: Any]
 
-        let startDateString = dictionary["start_date"] as? String? ?? ""
-        let dateFormatter = DateFormatter()
-        dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
-        if let date = dateFormatter.date(from: startDateString ?? "") {
-            dateFormatter.dateFormat = "dd/MM/yyyy"
-            let resultString = dateFormatter.string(from: date)
-            self.start_date = resultString
-        } else {
-            self.start_date = ""
-        }
-    
-        let endDateString = dictionary["end_date"] as? String? ?? ""
-        let dateFormatter2 = DateFormatter()
-        dateFormatter2.dateFormat = "yyyy-MM-dd HH:mm:ss"
-        if let date = dateFormatter2.date(from: endDateString ?? "") {
-            dateFormatter2.dateFormat = "dd/MM/yyyy"
-            let resultString = dateFormatter2.string(from: date)
-            self.end_date = resultString
-        } else {
-            self.end_date = ""
-        }
+        // Store raw date strings as received from server for better flexibility
+        self.start_date = dictionary["start_date"] as? String? ?? ""
+        self.end_date = dictionary["end_date"] as? String? ?? ""
         
         if let extra_fields = dictionary["extra_fields"] as? [String: Any] {
              self.subcategory = extra_fields["subcategory"] as? String? ?? ""
@@ -159,7 +141,7 @@ public class CampaignItemModel {
              self.type = extra_fields["type"] as? String? ?? ""
              self.carousel = extra_fields["carousel"] as? String? ?? "false"
             self.category_title = extra_fields["category_title"] as? String ?? ""
-            self.banner_img = CampaignItemModel.cleanEscapedUrl(extra_fields["Banner_img"] as? String ?? "")
+            self.banner_img = CampaignItemModel.cleanEscapedUrl(extra_fields["banner_img"] as? String ?? "")
             self.banner_title = extra_fields["Banner_title"] as? String ?? ""
             self.category_id = extra_fields["category_id"] as? String ?? ""
             self.filter = extra_fields["filter"] as? String ?? ""
@@ -354,6 +336,75 @@ public class CampaignItemModel {
         set(newValue) { self.banner_img_mobile = newValue }
     }
     
+    // MARK: - Date Formatting Functions
+    
+    /// Format start date for UI display
+    /// - Parameter format: Desired output format (default: "dd/MM/yyyy")
+    /// - Returns: Formatted date string or empty string if parsing fails
+    public func formattedStartDate(format: String = "dd/MM/yyyy") -> String {
+        return CampaignItemModel.formatDate(self.start_date, outputFormat: format)
+    }
+
+    /// Format end date for UI display  
+    /// - Parameter format: Desired output format (default: "dd/MM/yyyy")
+    /// - Returns: Formatted date string or empty string if parsing fails
+    public func formattedEndDate(format: String = "dd/MM/yyyy") -> String {
+        return CampaignItemModel.formatDate(self.end_date, outputFormat: format)
+    }
+
+    /// Generic date formatter with multiple input format support
+    /// - Parameters:
+    ///   - dateString: Raw date string from server
+    ///   - outputFormat: Desired output format
+    /// - Returns: Formatted date string or empty string if parsing fails
+    private static func formatDate(_ dateString: String?, outputFormat: String) -> String {
+        guard let dateString = dateString, !dateString.isEmpty else { return "" }
+        
+        let inputFormats = [
+            "yyyy-MM-dd HH:mm:ssZZZZZ",  // With timezone: "2025-07-12 11:55:00+03:00"
+            "yyyy-MM-dd HH:mm:ss"       // Without timezone: "2025-07-12 11:55:00"
+        ]
+        
+        let inputFormatter = DateFormatter()
+        let outputFormatter = DateFormatter()
+        outputFormatter.dateFormat = outputFormat
+        
+        for format in inputFormats {
+            inputFormatter.dateFormat = format
+            if let date = inputFormatter.date(from: dateString) {
+                return outputFormatter.string(from: date)
+            }
+        }
+        
+        // If all formats fail, return the original string
+        print("⚠️ [CampaignItemModel] Failed to parse date: \(dateString)")
+        return dateString
+    }
+    
+    // MARK: - Backward Compatibility
+    
+    /// Formatted start date for backward compatibility
+    /// Returns start date in "dd/MM/yyyy" format
+    public var _start_date_formatted: String {
+        return formattedStartDate()
+    }
+
+    /// Formatted end date for backward compatibility  
+    /// Returns end date in "dd/MM/yyyy" format
+    public var _end_date_formatted: String {
+        return formattedEndDate()
+    }
+
+    /// Raw start date as received from server
+    public var _start_date_raw: String? {
+        return self.start_date
+    }
+
+    /// Raw end date as received from server
+    public var _end_date_raw: String? {
+        return self.end_date
+    }
+    
     // MARK: - Computed properties for UI compatibility
     
     public var _valid_until: String? {