feat: add friends!

src/objects/friends.rs

@@ -0,0 +1,24 @@
+use chrono::{DateTime, Utc};
+use diesel::{Queryable, Selectable};
+use serde::Serialize;
+use uuid::Uuid;
+
+use crate::schema::{friend_requests, friends};
+
+#[derive(Serialize, Queryable, Selectable, Clone)]
+#[diesel(table_name = friends)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct Friend {
+    pub uuid1:  Uuid,
+    pub uuid2: Uuid,
+    pub accepted_at: DateTime<Utc>,
+}
+
+#[derive(Serialize, Queryable, Selectable, Clone)]
+#[diesel(table_name = friend_requests)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct FriendRequest {
+    pub sender: Uuid,
+    pub receiver: Uuid,
+    pub requested_at: DateTime<Utc>,
+}