components: hide password on dialog opening

components/NewPasswordDialog.qml

@@ -49,6 +49,9 @@ Item {
     signal closeCallback()
 
     function open() {
+        isHidden = true
+        passwordInput1.echoMode = TextInput.Password;
+        passwordInput2.echoMode = TextInput.Password;
         inactiveOverlay.visible = true
         leftPanel.enabled = false
         middlePanel.enabled = false

components/PassphraseDialog.qml

@@ -51,6 +51,10 @@ Item {
     signal closeCallback()
 
     function open(walletName, errorText) {
+        isHidden = true
+        passphaseInput1.echoMode = TextInput.Password;
+        passphaseInput2.echoMode = TextInput.Password;
+
         inactiveOverlay.visible = true
 
         root.walletName = walletName ? walletName : ""

components/PasswordDialog.qml

@@ -55,6 +55,8 @@ Item {
     signal closeCallback()
 
     function open(walletName, errorText) {
+        isHidden = true
+        passwordInput.echoMode = TextInput.Password
         passwordInput.text = ""
         passwordInput.forceActiveFocus();
         inactiveOverlay.visible = true // draw appwindow inactive