Add feature to list all frames and another to find others with a WHERE statement.

lib/db/index.js

@@ -30,6 +30,19 @@ class DB {
 				.toString()
 		db.run(query)
 	}
+	find (where, cb) {
+		const query.select()
+				.from(this._table)
+				.where(where)
+				.toString()
+		db.all(query, cb)
+	}
+	list (cb) {
+		const query.select()
+				.from(this._table)
+				.toString()
+		db.all(query, cb)
+	}
 }
 
 module.exports = new DB()