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/app/src/main/res/layout/fragment_profile.xml

@@ -83,7 +83,7 @@
                         android:id="@+id/tvProfileEmail"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="example@email.com"
+                        android:text="No email loaded"
                         android:textColor="@color/text_dark"
                         android:textSize="16sp" />
 
@@ -129,7 +129,7 @@
                         android:id="@+id/tvProfilePhone"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="(123) 123-1234"
+                        android:text="No phone loaded"
                         android:textColor="@color/text_dark"
                         android:textSize="16sp" />
 
@@ -174,7 +174,7 @@
                         android:id="@+id/tvProfileRole"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="Manager"
+                        android:text="No role loaded"
                         android:textSize="16sp"
                         android:textColor="@color/accent_coral"/>