fix: check stack name length

crates/core/src/database/stacks.rs

@@ -61,6 +61,13 @@ impl DataManager {
     /// # Arguments
     /// * `data` - a mock [`UserStack`] object to insert
     pub async fn create_stack(&self, data: UserStack) -> Result<UserStack> {
+        // check values
+        if data.name.len() < 2 {
+            return Err(Error::DataTooShort("title".to_string()));
+        } else if data.name.len() > 32 {
+            return Err(Error::DataTooLong("title".to_string()));
+        }
+
         // check number of stacks
         let owner = self.get_user_by_id(data.owner).await?;