Profile now loads from backend

- can update profile from app
- loads profile details from backend to display
- changed inputValidator to use andriod phone pattern
- added ErrorResponse so we can fetch error messages from the backend
- Added UserDTO to get profile info

TODO:
Still need to get profile images from the backend and beable to load and update them using the backend

android/.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>