added secure field

Sources/ViewInspection/Elements/Extensions/_SecureField.swift

@@ -0,0 +1,9 @@
+import SwiftUI
+
+extension InspectableType._SecureField {
+    var text: Binding<String> {
+        get throws {
+            try node.one(.binding).tryCast()
+        }
+    }
+}

Tests/ViewInspectionTests/Elements/_SecureField.swift

@@ -0,0 +1,13 @@
+import SwiftUI
+import XCTest
+@testable import ViewInspection
+
+@MainActor final class Test_SecureField: XCTestCase {
+    func test_SecureField() throws {
+        let binding = Binding.variable("")
+        let secureField = try SecureField("", text: binding).snap.one(.secureField)
+        XCTAssertEqual(binding.wrappedValue, "")
+        try secureField.text.wrappedValue = "password123"
+        XCTAssertEqual(binding.wrappedValue, "password123")
+    }
+}