Fix database migration

services/database.ts

@@ -17,21 +17,54 @@ function initializeDatabase(): Database {
   
   const db = new Database(config.paths.dbPath);
   
-  // Ensure schema is set up
-  db.exec(`CREATE TABLE IF NOT EXISTS processed_feed_items (
+  // Ensure schema is set up - use the complete schema
+  db.exec(`CREATE TABLE IF NOT EXISTS feeds (
+    id TEXT PRIMARY KEY,
+    url TEXT NOT NULL UNIQUE,
+    title TEXT,
+    description TEXT,
+    last_updated TEXT,
+    created_at TEXT NOT NULL,
+    active BOOLEAN DEFAULT 1
+  );
+
+  CREATE TABLE IF NOT EXISTS articles (
+    id TEXT PRIMARY KEY,
+    feed_id TEXT NOT NULL,
+    title TEXT NOT NULL,
+    link TEXT NOT NULL UNIQUE,
+    description TEXT,
+    content TEXT,
+    pub_date TEXT NOT NULL,
+    discovered_at TEXT NOT NULL,
+    processed BOOLEAN DEFAULT 0,
+    FOREIGN KEY(feed_id) REFERENCES feeds(id)
+  );
+
+  CREATE TABLE IF NOT EXISTS episodes (
+    id TEXT PRIMARY KEY,
+    article_id TEXT NOT NULL,
+    title TEXT NOT NULL,
+    description TEXT,
+    audio_path TEXT NOT NULL,
+    duration INTEGER,
+    file_size INTEGER,
+    created_at TEXT NOT NULL,
+    FOREIGN KEY(article_id) REFERENCES articles(id)
+  );
+
+  CREATE TABLE IF NOT EXISTS processed_feed_items (
     feed_url TEXT NOT NULL,
     item_id   TEXT NOT NULL,
     processed_at TEXT NOT NULL,
     PRIMARY KEY(feed_url, item_id)
   );
-  
-  CREATE TABLE IF NOT EXISTS episodes (
-    id TEXT PRIMARY KEY,
-    title TEXT NOT NULL,
-    pubDate TEXT NOT NULL,
-    audioPath TEXT NOT NULL,
-    sourceLink TEXT NOT NULL
-  );`);
+
+  CREATE INDEX IF NOT EXISTS idx_articles_feed_id ON articles(feed_id);
+  CREATE INDEX IF NOT EXISTS idx_articles_pub_date ON articles(pub_date);
+  CREATE INDEX IF NOT EXISTS idx_articles_processed ON articles(processed);
+  CREATE INDEX IF NOT EXISTS idx_episodes_article_id ON episodes(article_id);
+  CREATE INDEX IF NOT EXISTS idx_feeds_active ON feeds(active);`);
   
   return db;
 }