Harden bulk retries, parallelize guest uploads, and move guest map below gallery

packages/database/drizzle/0014_operation_receipts.sql

@@ -0,0 +1,8 @@
+CREATE TABLE "operation_receipts" (
+  "id" text PRIMARY KEY NOT NULL,
+  "event_id" uuid NOT NULL REFERENCES "events"("id") ON DELETE CASCADE,
+  "user_id" text NOT NULL REFERENCES "user"("id") ON DELETE CASCADE,
+  "request_hash" text NOT NULL,
+  "result" jsonb NOT NULL,
+  "created_at" timestamp with time zone DEFAULT now() NOT NULL
+);