Use model for public org details in public list endpoint

This will be more easily extensible if we want to add additional
fields (like an organization description) that would be visible in
a public profile.

backend/btrixcloud/colls.py

@@ -31,6 +31,7 @@
     SuccessResponse,
     CollectionSearchValuesResponse,
     OrgPublicCollections,
+    PublicOrgDetails,
     CollAccessType,
 )
 from .utils import dt_now
@@ -416,7 +417,9 @@ async def get_org_public_collections(self, org_slug: str):
         if not collections:
             raise HTTPException(status_code=404, detail="public_collections_not_found")
 
-        return OrgPublicCollections(orgName=org.name, collections=collections)
+        public_org_details = PublicOrgDetails(name=org.name)
+
+        return OrgPublicCollections(org=public_org_details, collections=collections)
 
 
 # ============================================================================

backend/btrixcloud/models.py

@@ -1144,13 +1144,20 @@ class RenameOrg(BaseModel):
     slug: Optional[str] = None
 
 
+# ============================================================================
+class PublicOrgDetails(BaseModel):
+    """Model for org details that are available in public profile"""
+
+    name: str
+
+
 # ============================================================================
 class OrgPublicCollections(BaseModel):
     """Model for listing public collections in org"""
 
-    orgName: str
+    org: PublicOrgDetails
 
-    collections: List[CollOut]
+    collections: List[CollOut] = []
 
 
 # ============================================================================

backend/test/test_collections.py

@@ -781,7 +781,7 @@ def test_list_public_collections(
     r = requests.get(f"{API_PREFIX}/public-collections/{org_slug}")
     assert r.status_code == 200
     data = r.json()
-    assert data["orgName"] == org_name
+    assert data["org"]["name"] == org_name
 
     collections = data["collections"]
     assert len(collections) == 2