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/composition/apollo/report.ts

@@ -0,0 +1,15 @@
+import { CREATE_REPORT } from "@/graphql/report";
+import { useMutation } from "@vue/apollo-composable";
+
+export function useCreateReport() {
+  return useMutation<
+    { createReport: { id: string } },
+    {
+      eventsIds?: string[];
+      reportedId: string;
+      content?: string;
+      commentsIds?: string[];
+      forward?: boolean;
+    }
+  >(CREATE_REPORT);
+}