feat: Workspaces filtering (#1972)

Co-authored-by: G r e y <grey@coder.com>
Co-authored-by: Kira Pilot <kira@coder.com>

coderd/database/databasefake/databasefake.go

@@ -328,6 +328,9 @@ func (q *fakeQuerier) GetWorkspacesWithFilter(_ context.Context, arg database.Ge
 		if !arg.Deleted && workspace.Deleted {
 			continue
 		}
+		if arg.Name != "" && workspace.Name != arg.Name {
+			continue
+		}
 		workspaces = append(workspaces, workspace)
 	}