image edit fix in profile

yobble/Views/Tab/Settings/EditProfileView.swift

@@ -154,11 +154,27 @@ struct EditProfileView: View {
             .fill(Color.secondary.opacity(0.2))
             .frame(width: 120, height: 120)
             .overlay(
-                Image(systemName: "person.fill")
-                    .font(.system(size: 60))
+                Text(profileInitials)
+                    .font(.system(size: 48, weight: .semibold))
                     .foregroundColor(.gray)
             )
     }
+
+    private var profileInitials: String {
+        if let initials = initials(from: displayName) {
+            return initials
+        }
+        if let profile = profile,
+           let name = profile.fullName?.trimmingCharacters(in: .whitespacesAndNewlines),
+           !name.isEmpty,
+           let initials = initials(from: name) {
+            return initials
+        }
+        if let username = profile?.login.trimmingCharacters(in: .whitespacesAndNewlines), !username.isEmpty {
+            return String(username.prefix(1)).uppercased()
+        }
+        return "?"
+    }
     
     private func avatarUrl(for profile: ProfileDataPayload, fileId: String) -> URL? {
         return URL(string: "\(AppConfig.API_SERVER)/v1/storage/download/avatar/\(profile.userId)?file_id=\(fileId)")
@@ -360,6 +376,15 @@ struct EditProfileView: View {
     }
 }
 
+private func initials(from text: String) -> String? {
+    let components = text
+        .split { $0.isWhitespace }
+        .filter { !$0.isEmpty }
+    let letters = components.prefix(2).compactMap { $0.first }
+    guard !letters.isEmpty else { return nil }
+    return letters.map { String($0).uppercased() }.joined()
+}
+
 struct ImagePicker: UIViewControllerRepresentable {
     @Binding var image: UIImage?
     var allowsEditing: Bool = false