관리자 기능과 계정 즐겨찾기 개선

api/src/db.js

@@ -52,6 +52,17 @@ export function initDb(dbPath) {
 
         CREATE INDEX IF NOT EXISTS idx_decks_user_id ON decks(user_id);
         CREATE INDEX IF NOT EXISTS idx_decks_content_hash ON decks(content_hash);
+
+        CREATE TABLE IF NOT EXISTS deck_favorites (
+            user_id INTEGER NOT NULL,
+            share_code TEXT NOT NULL,
+            created_at TEXT NOT NULL DEFAULT (datetime('now')),
+            PRIMARY KEY (user_id, share_code),
+            FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+            FOREIGN KEY (share_code) REFERENCES decks(share_code) ON DELETE CASCADE
+        );
+
+        CREATE INDEX IF NOT EXISTS idx_deck_favorites_share_code ON deck_favorites(share_code);
     `);
 
     const deckCols = db.prepare('PRAGMA table_info(decks)').all();