implemented identity, updated session, added 'workings' list

added paginated querying, added 'common'

app/client/hooks/usePaginatedQuery.tsx

@@ -0,0 +1,40 @@
+import {
+  ApolloError,
+  ApolloQueryResult,
+  MaybeMasked,
+  OperationVariables,
+  useQuery
+} from '@apollo/client';
+import { DocumentNode } from 'graphql';
+
+interface UsePaginatedQueryProps {
+  query: DocumentNode;
+  input: {
+    filter: {
+      terms?: string | null;
+      offset?: number | null;
+      size?: number | null;
+    };
+  };
+}
+
+interface UsePaginatedQueryReturn<T> {
+  data?: MaybeMasked<T> | undefined;
+  loading: boolean;
+  error: ApolloError | undefined;
+  refetch: (
+    variables?: Partial<OperationVariables> | undefined
+  ) => Promise<ApolloQueryResult<MaybeMasked<T>>>;
+}
+
+export function usePaginatedQuery<T>(props: UsePaginatedQueryProps): UsePaginatedQueryReturn<T> {
+  const { data, loading, error, refetch } = useQuery<T>(props.query, {
+    variables: { input: props.input }
+  });
+  return {
+    data,
+    loading,
+    error,
+    refetch
+  };
+}