chore(i18n): add some missing i18n()

+ remove one last qsTrId()

ui/app/AppLayouts/Onboarding/popups/ConfirmAddExistingKeyModal.qml

@@ -16,7 +16,7 @@ ModalPopup {
     signal openModalClicked()
 
     StyledText {
-        text: "Do you want to add another existing key?"
+        text: qsTr("Do you want to add another existing key?")
         anchors.left: parent.left
         anchors.top: parent.top
     }
@@ -26,7 +26,7 @@ ModalPopup {
         anchors.topMargin: Style.current.padding
         anchors.right: parent.right
         anchors.rightMargin: Style.current.padding
-        text: "Add another existing key"
+        text: qsTr("Add another existing key")
 
         onClicked : {
             openModalClicked()

ui/app/AppLayouts/Wallet/panels/SeedPhraseBackupWarning.qml

@@ -32,7 +32,7 @@ Rectangle {
             contentItem: Item {
                 anchors.fill: parent
                 Text {
-                    text: "Back up"
+                    text: qsTr("Back up")
                     font.pixelSize: 13
                     font.weight: Font.Medium
                     font.family: Style.current.fontRegular.name

ui/imports/shared/panels/NotificationWindow.qml

@@ -14,7 +14,7 @@ Item {
     id: root
     property string chatId: ""
     property string name: "channel name"
-    property string message: "Everything is connected"
+    property string message: qsTr("Everything is connected")
     property int chatType: 1
     property var onClick
 

ui/imports/shared/popups/DisplayNamePopup.qml

@@ -36,7 +36,7 @@ StatusModal {
     rightButtons: [
         StatusButton {
             id: doneBtn
-            text: qsTr("Ok")
+            text: qsTr("OK")
             enabled: !!displayNameInput.text && displayNameInput.valid
             onClicked: {
                 root.profileStore.setDisplayName(displayNameInput.text)

ui/imports/shared/popups/SendModal.qml

@@ -376,8 +376,7 @@ StatusModal {
                                                                      ""))
 
                                     if (!gasEstimate.success) {
-
-                                        console.warn(qsTrId("error-estimating-gas---1").arg(gasEstimate.error.message))
+                                        console.warn("error estimating gas: %1").arg(gasEstimate.error.message)
                                         return
                                     }