Add model for history entry

src/models.rs

@@ -292,3 +292,20 @@ impl Song {
 		Ok(my_artists)
 	}
 }
+
+/// Model for a history entry
+#[cfg_attr(feature = "ssr", derive(Queryable, Selectable, Insertable))]
+#[cfg_attr(feature = "ssr", diesel(table_name = crate::schema::song_history))]
+#[cfg_attr(feature = "ssr", diesel(check_for_backend(diesel::pg::Pg)))]
+#[derive(Serialize, Deserialize)]
+pub struct HistoryEntry {
+	/// A unique id for the history entry
+	#[cfg_attr(feature = "ssr", diesel(deserialize_as = i32))]
+	pub id: Option<i32>,
+	/// The id of the user who listened to the song
+	pub user_id: i32,
+	/// The date the song was listened to
+	pub date: SystemTime,
+	/// The id of the song that was listened to
+	pub song_id: i32,
+}