Adding route for institutional dashboard (#9392)

## Purpose

Serve the ember institutional dashboard

## Changes

Adding route to ember, adding return ember app to institution views.

## QA Notes

  - Does this change require a data migration? If so, what data will we migrate?
No
  - What is the level of risk?
minimal
    - Any permissions code touched?
No
    - Is this an additive or subtractive change, other?
Additive
  - How can QA verify? (Through UI, API, AdminApp or AdminAdminApp?)
UI
    - If verifying through API, what's the new version? Please include the endpoints in PR notes or Dev docs.
N/A
  - What features or workflows might this change impact?
Institutional Dashboard
  - How will this impact performance?
N/A
-->

## Documentation

N/A

## Side Effects
N/A

## Ticket

https://openscience.atlassian.net/browse/ENG-1823

website/institutions/views.py

@@ -3,6 +3,7 @@
 from framework.exceptions import HTTPError
 
 from osf.models import Institution
+from website.ember_osf_web.views import use_ember_app
 
 def serialize_institution(inst):
     return {
@@ -21,3 +22,6 @@ def view_institution(inst_id, **kwargs):
     except Institution.DoesNotExist:
         raise HTTPError(http_status.HTTP_404_NOT_FOUND)
     return serialize_institution(inst)
+
+def view_institution_dashboard(inst_id, **kwargs):
+    return use_ember_app()

website/routes.py

@@ -1093,6 +1093,15 @@ def make_url_map(app):
         Rule('/institutions/<inst_id>/', 'get', institution_views.view_institution, OsfWebRenderer('institution.mako', trust=False))
     ])
 
+    process_rules(app, [
+        Rule([
+            '/institutions/<inst_id>/dashboard/',
+        ],
+            'get',
+            institution_views.view_institution_dashboard,
+            notemplate)
+    ])
+
     # Project
 
     # Web