Fix password visibility toggle position in LoginView

Add SecureIconTextField component that includes the eye toggle button
inside the text field (matching RegisterView's OrganicSecureField).

Update LoginView to use SecureIconTextField instead of IconTextField
with an external button, ensuring consistent UI across auth screens.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

iosApp/iosApp/Login/LoginView.swift

@@ -97,28 +97,17 @@ struct LoginView: View {
                             VStack(alignment: .leading, spacing: 8) {
                                 FieldLabel(text: L10n.Auth.loginPasswordLabel)
 
-                                HStack(spacing: 12) {
-                                    IconTextField(
-                                        icon: "lock.fill",
-                                        placeholder: L10n.Auth.enterPassword,
-                                        text: $viewModel.password,
-                                        isSecure: !isPasswordVisible,
-                                        textContentType: .password,
-                                        onSubmit: { viewModel.login() }
-                                    )
-                                    .onChange(of: viewModel.password) { _, _ in
-                                        viewModel.clearError()
-                                    }
-                                    .accessibilityIdentifier(AccessibilityIdentifiers.Authentication.passwordField)
-
-                                    Button(action: {
-                                        isPasswordVisible.toggle()
-                                    }) {
-                                        Image(systemName: isPasswordVisible ? "eye.slash.fill" : "eye.fill")
-                                            .font(.system(size: 16, weight: .medium))
-                                            .foregroundColor(Color.appTextSecondary)
-                                    }
-                                    .accessibilityIdentifier(AccessibilityIdentifiers.Authentication.passwordVisibilityToggle)
+                                SecureIconTextField(
+                                    icon: "lock.fill",
+                                    placeholder: L10n.Auth.enterPassword,
+                                    text: $viewModel.password,
+                                    isVisible: $isPasswordVisible,
+                                    textContentType: .password,
+                                    onSubmit: { viewModel.login() },
+                                    accessibilityId: AccessibilityIdentifiers.Authentication.passwordField
+                                )
+                                .onChange(of: viewModel.password) { _, _ in
+                                    viewModel.clearError()
                                 }
                             }
 

iosApp/iosApp/Shared/Components/FormComponents.swift

@@ -288,6 +288,62 @@ struct IconTextField: View {
     }
 }
 
+// MARK: - Secure TextField with Icon and Visibility Toggle
+
+struct SecureIconTextField: View {
+    let icon: String
+    let placeholder: String
+    @Binding var text: String
+    @Binding var isVisible: Bool
+    var textContentType: UITextContentType? = nil
+    var onSubmit: (() -> Void)? = nil
+    var accessibilityId: String? = nil
+
+    @FocusState private var isFocused: Bool
+
+    var body: some View {
+        HStack(spacing: 12) {
+            ZStack {
+                Circle()
+                    .fill(Color.appPrimary.opacity(0.1))
+                    .frame(width: 32, height: 32)
+                Image(systemName: icon)
+                    .font(.system(size: 14, weight: .medium))
+                    .foregroundColor(Color.appPrimary)
+            }
+
+            Group {
+                if isVisible {
+                    TextField(placeholder, text: $text)
+                        .accessibilityIdentifier(accessibilityId ?? "")
+                } else {
+                    SecureField(placeholder, text: $text)
+                        .accessibilityIdentifier(accessibilityId ?? "")
+                }
+            }
+            .font(.system(size: 16, weight: .medium))
+            .textContentType(textContentType)
+            .focused($isFocused)
+            .submitLabel(.go)
+            .onSubmit { onSubmit?() }
+
+            Button(action: { isVisible.toggle() }) {
+                Image(systemName: isVisible ? "eye.slash.fill" : "eye.fill")
+                    .font(.system(size: 16, weight: .medium))
+                    .foregroundColor(Color.appTextSecondary)
+            }
+        }
+        .padding(16)
+        .background(Color.appBackgroundPrimary.opacity(0.5))
+        .clipShape(RoundedRectangle(cornerRadius: 16, style: .continuous))
+        .overlay(
+            RoundedRectangle(cornerRadius: 16, style: .continuous)
+                .stroke(isFocused ? Color.appPrimary : Color.appTextSecondary.opacity(0.15), lineWidth: 1.5)
+        )
+        .animation(.easeInOut(duration: 0.2), value: isFocused)
+    }
+}
+
 // MARK: - Field Label
 
 struct FieldLabel: View {