feat(ECR-036): ExploreConfig RhythmConfig 只读并 Closed

RhythmConfig catalog (000037) · Loop continuous.

apps/api/migrations/000037_rhythm_configs.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS rhythm_configs;

apps/api/migrations/000037_rhythm_configs.up.sql

@@ -0,0 +1,17 @@
+-- ECR-036 RhythmConfig (read catalog)
+
+CREATE TABLE IF NOT EXISTS rhythm_configs (
+  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  code varchar(64) NOT NULL UNIQUE,
+  title varchar(128) NOT NULL,
+  active boolean NOT NULL DEFAULT true,
+  system boolean NOT NULL DEFAULT false,
+  created_at timestamptz NOT NULL DEFAULT now(),
+  updated_at timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_rhythm_configs_active ON rhythm_configs(active);
+
+INSERT INTO rhythm_configs(code, title, active, system)
+VALUES ('default_rhythm', '默认节律配置', true, true)
+ON CONFLICT (code) DO NOTHING;