build: switch from yarn to npm to manage js dependencies and move js contents to root

yarn v1 is being deprecated and starts to have some issues

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

src/apollo/memory.ts

@@ -0,0 +1,14 @@
+import { defaultDataIdFromObject, InMemoryCache } from "@apollo/client/core";
+import { possibleTypes, typePolicies } from "./utils";
+
+export const cache = new InMemoryCache({
+  addTypename: true,
+  typePolicies,
+  possibleTypes,
+  dataIdFromObject: (object: any) => {
+    if (object.__typename === "Address") {
+      return object.origin_id;
+    }
+    return defaultDataIdFromObject(object);
+  },
+});