Housekeeping. Unit tests, coverage, formatter, linter. (#4)

Reviewed-on: #4
Co-authored-by: Drew Galbraith <drew@tiramisu.one>
Co-committed-by: Drew Galbraith <drew@tiramisu.one>

backend/src/models/task.rs

@@ -32,7 +32,7 @@ impl TaskModel {
         title: &str,
         description: Option<&str>,
     ) -> Result<TaskModel> {
-        if title.len() == 0 {
+        if title.is_empty() {
             bail!("Title must not be empty");
         }
 
@@ -70,10 +70,10 @@ impl TaskModel {
         )
         .bind(&self.title)
         .bind(&self.description)
-        .bind(&self.status)
+        .bind(self.status)
         .bind(now)
-        .bind(&self.completed_at)
-        .bind(&self.id)
+        .bind(self.completed_at)
+        .bind(self.id)
         .execute(pool)
         .await?;