Add validation in add account from hd path (#30)

* Add validation in add account from hd path

* Change app name

android/app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">laconic_wallet</string>
+    <string name="app_name">Laconic</string>
 </resources>

components/HDPath.tsx

@@ -25,6 +25,10 @@ const HDPath = ({
   });
 
   const handleChange = (key: keyof PathState, value: string) => {
+    if (key === 'secondNumber' && value !== '' && !['0', '1'].includes(value)) {
+      return;
+    }
+
     setPath({
       ...path,
       [key]: value.replace(/[^0-9]/g, ''),