Follows (#172)

* Follows initial

* Fix #171, Fix #170, Fix #169, Fix #164

* More work on follows

* Fix compile error

* Upgrade meili version, add follows to search

src/models/notifications.rs

@@ -0,0 +1,27 @@
+use super::ids::Base62Id;
+use super::users::UserId;
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+
+#[derive(Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(from = "Base62Id")]
+#[serde(into = "Base62Id")]
+pub struct NotificationId(pub u64);
+
+#[derive(Serialize, Deserialize)]
+pub struct Notification {
+    pub id: NotificationId,
+    pub user_id: UserId,
+    pub title: String,
+    pub text: String,
+    pub link: String,
+    pub read: bool,
+    pub created: DateTime<Utc>,
+    pub actions: Vec<NotificationAction>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct NotificationAction {
+    pub title: String,
+    pub action_route: String,
+}