Add template

src/controllers/mod.rs

@@ -1,8 +1,17 @@
-use rocket::get;
+use rocket::{get, catch};
+use rocket::serde::json::{Value, json};
 
 pub mod tasks_controller;
 
 #[get("/")]
 pub fn index() -> &'static str {
     "Hello, world!"
+}
+
+#[catch(404)]
+pub fn not_found() -> Value {
+    json!({
+        "status": "error",
+        "reason": "Resource was not found."
+    })
 }