Ignore doctest

src/database/db.rs

@@ -109,7 +109,7 @@ impl Database {
     ///
     /// # Examples
     ///
-    /// ```
+    /// ``` ignore
     /// let db = Database::new("db.sqlite").unwrap();
     /// let (sender, handle) = db.import();
     /// sender.send(DBMessage::Mail(m1)).unwrap();

src/model/engine.rs

@@ -203,7 +203,7 @@ impl Engine {
     /// Returns true if there're currently calculations open and `process`
     /// needs to be called. This can be used in `Eventloop` based frameworks
     /// such as `egui` to know when to continue calling `process` in the `loop`
-    /// ```
+    /// ```ignore
     /// loop {
     ///  self.engine.process().unwrap();
     ///  if self.engine.is_busy() {