v1.10.88 품질·보안 개선과 미디어 카탈로그 database 전환을 반영한다.

세션·로그인 제한, ZIP/업로드 스트리밍, CSP 최소 강제와 Report-Only, Playwright 격리 검증을 추가하고 미디어 목록을 reconcile 후 database 모드로 고정한다.

Co-authored-by: Cursor <cursoragent@cursor.com>

db/migrations/068_csp_violation_aggregates.sql

@@ -0,0 +1,22 @@
+CREATE TABLE IF NOT EXISTS csp_violation_aggregates (
+  policy_version TEXT NOT NULL,
+  document_path TEXT NOT NULL,
+  effective_directive TEXT NOT NULL,
+  blocked_origin TEXT NOT NULL,
+  user_agent_family TEXT NOT NULL,
+  violation_count BIGINT NOT NULL DEFAULT 1,
+  first_seen_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  last_seen_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  PRIMARY KEY (
+    policy_version,
+    document_path,
+    effective_directive,
+    blocked_origin,
+    user_agent_family
+  ),
+  CONSTRAINT csp_violation_aggregates_count_check
+    CHECK (violation_count > 0)
+);
+
+CREATE INDEX IF NOT EXISTS csp_violation_aggregates_last_seen_idx
+  ON csp_violation_aggregates (last_seen_at DESC);