Add Favorite GET, and POST endpoints

src/database/models.rs

@@ -1,4 +1,4 @@
-use crate::database::schema::users;
+use crate::database::schema::{favorites, users};
 use serde::Serialize;
 
 #[derive(Insertable)]
@@ -15,3 +15,17 @@ pub struct User {
     #[serde(skip_serializing)]
     pub password: String,
 }
+
+#[derive(Insertable)]
+#[table_name = "favorites"]
+pub struct InsertFavorite<'a> {
+    pub userid: &'a i32,
+    pub path: &'a str,
+}
+
+#[derive(Serialize, Queryable, Clone, Debug)]
+pub struct Favorite {
+    pub id: i32,
+    pub userid: i32,
+    pub path: String,
+}