finish postgres

migrations/0000_init.sql

@@ -47,3 +47,12 @@ CREATE TABLE IF NOT EXISTS events (
 );
 
 SELECT create_hypertable('events', by_range('time'));
+
+CREATE TABLE IF NOT EXISTS playlist (
+    id UUID NOT NULL PRIMARY KEY DEFAULT gen_random_uuid(),
+    owner VARCHAR(255) NOT NULL,
+    title text NOT NULL,
+    visibility text NOT NULL DEFAULT 'private' CHECK (visibility IN ('public', 'private')),
+    tracks UUID[] NOT NULL DEFAULT [],
+    FOREIGN KEY(owner) REFERENCES user(username)
+);