Added slug db column

public/index.php

@@ -65,6 +65,7 @@ $db->pdo->exec("
         id INTEGER PRIMARY KEY AUTOINCREMENT,
         title TEXT NOT NULL,
         content TEXT NOT NULL,
+        slug TEXT UNIQUE NOT NULL DEFAULT '',
         created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
         updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
     )