完善活动运营域与联调标准化

backend/migrations/0009_event_ops_phase2.sql

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+BEGIN;
+
+CREATE TABLE event_presentations (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  presentation_public_id TEXT NOT NULL UNIQUE,
+  event_id UUID NOT NULL REFERENCES events(id) ON DELETE CASCADE,
+  code TEXT NOT NULL,
+  name TEXT NOT NULL,
+  presentation_type TEXT NOT NULL CHECK (presentation_type IN ('card', 'detail', 'h5', 'result', 'generic')),
+  status TEXT NOT NULL DEFAULT 'draft' CHECK (status IN ('draft', 'active', 'disabled', 'archived')),
+  is_default BOOLEAN NOT NULL DEFAULT FALSE,
+  schema_jsonb JSONB NOT NULL DEFAULT '{}'::jsonb,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  UNIQUE (event_id, code)
+);
+
+CREATE INDEX event_presentations_event_id_idx ON event_presentations(event_id);
+CREATE INDEX event_presentations_status_idx ON event_presentations(status);
+
+CREATE TRIGGER event_presentations_set_updated_at
+BEFORE UPDATE ON event_presentations
+FOR EACH ROW EXECUTE FUNCTION set_updated_at();
+
+CREATE TABLE content_bundles (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  content_bundle_public_id TEXT NOT NULL UNIQUE,
+  event_id UUID NOT NULL REFERENCES events(id) ON DELETE CASCADE,
+  code TEXT NOT NULL,
+  name TEXT NOT NULL,
+  status TEXT NOT NULL DEFAULT 'draft' CHECK (status IN ('draft', 'active', 'disabled', 'archived')),
+  is_default BOOLEAN NOT NULL DEFAULT FALSE,
+  entry_url TEXT,
+  asset_root_url TEXT,
+  metadata_jsonb JSONB NOT NULL DEFAULT '{}'::jsonb,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  UNIQUE (event_id, code)
+);
+
+CREATE INDEX content_bundles_event_id_idx ON content_bundles(event_id);
+CREATE INDEX content_bundles_status_idx ON content_bundles(status);
+
+CREATE TRIGGER content_bundles_set_updated_at
+BEFORE UPDATE ON content_bundles
+FOR EACH ROW EXECUTE FUNCTION set_updated_at();
+
+ALTER TABLE event_releases
+ADD COLUMN presentation_id UUID REFERENCES event_presentations(id) ON DELETE SET NULL,
+ADD COLUMN content_bundle_id UUID REFERENCES content_bundles(id) ON DELETE SET NULL;
+
+CREATE INDEX event_releases_presentation_id_idx ON event_releases(presentation_id);
+CREATE INDEX event_releases_content_bundle_id_idx ON event_releases(content_bundle_id);
+
+COMMIT;