Implement profile tab with Android-aligned flows and OSS upload.

Add personal info page, account switch, real-name auth, withdrawal settings, session cache extensions, AlibabaCloudOSS SPM, and unit tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/UI/Common/UIImageView+Remote.swift

@@ -0,0 +1,20 @@
+//
+//  UIImageView+Remote.swift
+//  suixinkan
+//
+
+import Kingfisher
+import UIKit
+
+extension UIImageView {
+    /// 加载远程头像，空 URL 时显示占位背景。
+    func loadRemoteImage(urlString: String?, placeholderColor: UIColor = UIColor(hex: 0xEFF6FF)) {
+        backgroundColor = placeholderColor
+        let trimmed = urlString?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        guard let url = URL(string: trimmed), !trimmed.isEmpty else {
+            image = nil
+            return
+        }
+        kf.setImage(with: url, placeholder: nil)
+    }
+}