update: 表改动 主页改动

server-node/sql/schema/03_runtime_settings.sql

@@ -0,0 +1,6 @@
+CREATE TABLE IF NOT EXISTS runtime_settings (
+  user_id TEXT PRIMARY KEY,
+  music_volume REAL NOT NULL,
+  updated_at TEXT NOT NULL,
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);