feat: check if company/person saved (chrome-extension) (#4280)

* add twenty icon

* rest api calls for company

* check if company exists

* refacto

* person/company saved call

* gql codegen init

* type defs

* build fix

* DB calls with gql codegen and apollo integration

packages/twenty-chrome-extension/src/db/person.db.ts

@@ -0,0 +1,36 @@
+import {
+  CreatePersonResponse,
+  FindPersonResponse,
+  PersonInput,
+} from '~/db/types/person.types';
+import { Person, PersonFilterInput } from '~/generated/graphql';
+import { CREATE_PERSON } from '~/graphql/person/mutations';
+import { FIND_PERSON } from '~/graphql/person/queries';
+
+import { callMutation, callQuery } from '../utils/requestDb';
+
+export const fetchPerson = async (
+  personFilterData: PersonFilterInput,
+): Promise<Person | null> => {
+  const data = await callQuery<FindPersonResponse>(FIND_PERSON, {
+    filter: {
+      ...personFilterData,
+    },
+  });
+  if (data?.people.edges) {
+    return data?.people.edges.length > 0 ? data?.people.edges[0].node : null;
+  }
+  return null;
+};
+
+export const createPerson = async (
+  person: PersonInput,
+): Promise<string | null> => {
+  const data = await callMutation<CreatePersonResponse>(CREATE_PERSON, {
+    input: person,
+  });
+  if (data?.createPerson) {
+    return data.createPerson.id;
+  }
+  return null;
+};