Change demoid to String and now use uuidV7 for it. Also add timestamps of demo uploads

migrations/2024-09-16-221954_analysis-queue/up.sql

@@ -1,6 +1,6 @@
 -- Your SQL goes here
 CREATE TABLE IF NOT EXISTS ANALYSIS_QUEUE (
-  demo_id bigint PRIMARY KEY REFERENCES demos(demo_id),
+  demo_id TEXT PRIMARY KEY,
   steam_id Text NOT NULL,
   created_at timestamp NOT NULL default current_timestamp
 );