Initial commit after re-install

sql/create_ncue_stt.sql

@@ -0,0 +1,21 @@
+-- ncue_stt 테이블 생성 (PostgreSQL)
+-- 주의: 테이블명은 .env의 TABLE 값과 동일해야 합니다.
+
+CREATE TABLE IF NOT EXISTS ncue_stt (
+  id BIGSERIAL PRIMARY KEY,
+  author_id TEXT NOT NULL,
+  filename TEXT,
+  language_requested TEXT,
+  detected_language TEXT,
+  language_probability DOUBLE PRECISION,
+  duration_sec DOUBLE PRECISION,
+  status TEXT NOT NULL DEFAULT 'completed',
+  text TEXT NOT NULL DEFAULT '',
+  segments JSONB NOT NULL DEFAULT '[]'::jsonb,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS ncue_stt_author_id_idx ON ncue_stt(author_id);
+CREATE INDEX IF NOT EXISTS ncue_stt_created_at_idx ON ncue_stt(created_at DESC);
+