[core][fix] Fix model filter condition (#2189)

Author: aquamatthias

fixcore/fixcore/web/api.py

@@ -973,7 +973,7 @@ async def get_model(self, request: Request, deps: TenantDependencies) -> StreamR
             md = md.filter_complex(lambda x: x.fqn in kinds, with_bases, with_property_kinds)
         if filter_names := request.query.get("filter"):
             parts = filter_names.split(",")
-            md = md.filter_complex(lambda x: any(x.fqn in p for p in parts), with_bases, with_property_kinds)
+            md = md.filter_complex(lambda x: any(p in x.fqn for p in parts), with_bases, with_property_kinds)
         if aggregate_roots_only:
             md = md.filter_complex(lambda x: x.aggregate_root, with_bases, with_property_kinds)
         md = md.flat_kinds(full_model) if request.query.get("flat", "false") == "true" else md