Add movie history for site updates

scripts/schema.sql

@@ -21,3 +21,43 @@ CREATE TABLE IF NOT EXISTS movie (
     CHECK (rating IS NULL OR rating BETWEEN 0 AND 10),
     CHECK (duration_seconds IS NULL OR duration_seconds >= 0)
 );
+
+CREATE TABLE IF NOT EXISTS movie_history (
+    history_id INTEGER PRIMARY KEY AUTOINCREMENT,
+
+    movie_id TEXT NOT NULL,
+
+    name TEXT NOT NULL,
+    aka TEXT,
+    nationality TEXT,
+    age INTEGER,
+    shoot_location TEXT,
+    shoot_date TEXT,
+    duration_seconds INTEGER,
+    description TEXT,
+    rating REAL,
+    web_url TEXT,
+    thumbnail TEXT,
+    published TEXT,
+    updated TEXT,
+
+    created_at TEXT,
+    modified_at TEXT,
+
+    ocr_status TEXT,
+    ocr_raw_text TEXT,
+    ocr_error TEXT,
+    ocr_processed_at TEXT,
+
+    archived_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    change_source TEXT NOT NULL DEFAULT 'site_import',
+    change_summary TEXT NOT NULL,
+
+    FOREIGN KEY (movie_id) REFERENCES movie(id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_movie_history_movie_id
+    ON movie_history(movie_id);
+
+CREATE INDEX IF NOT EXISTS idx_movie_history_archived_at
+    ON movie_history(archived_at);