feat: add a project model

src/models/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod project;

src/models/project.rs

@@ -0,0 +1,17 @@
+use crate::schema::projects;
+use diesel::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Queryable, Selectable, Serialize, Deserialize)]
+#[diesel(table_name = crate::schema::projects)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct Project {
+    pub(crate) id: i32,
+    pub(crate) title: String,
+}
+
+#[derive(Insertable, Serialize, Deserialize)]
+#[diesel(table_name = projects)]
+pub struct NewProject<'a> {
+    pub title: &'a str,
+}