users: added more secure way for fetching authentication tokens.

- we don't expose ALL on single page
- request needs a validation before viewing of each token
- will later add 2nd layer of auth.

rhodecode/apps/admin/__init__.py

@@ -301,6 +301,10 @@ def admin_routes(config):
         name='edit_user_auth_tokens',
         pattern='/users/{user_id:\d+}/edit/auth_tokens',
         user_route=True)
+    config.add_route(
+        name='edit_user_auth_tokens_view',
+        pattern='/users/{user_id:\d+}/edit/auth_tokens/view',
+        user_route=True)
     config.add_route(
         name='edit_user_auth_tokens_add',
         pattern='/users/{user_id:\d+}/edit/auth_tokens/new',