remove an unused file

dump/README.md

@@ -7,11 +7,11 @@ dump
 │   └── doggos
 │       ├── documents.jsonl
 │       └── settings.json
-├── instance-uid
+├── instance-uid.uuid
 ├── keys.jsonl
 ├── metadata.json
 └── tasks
     ├── update_files
-    │   └── [task_id]
+    │   └── [task_id].jsonl
     └── queue.jsonl
 ```

index-scheduler/src/lib.rs

@@ -4,7 +4,6 @@ pub mod error;
 mod index_mapper;
 #[cfg(test)]
 mod snapshot;
-pub mod task;
 mod utils;
 
 pub type Result<T> = std::result::Result<T, Error>;

index-scheduler/src/task.rs

@@ -1,12 +0,0 @@
-use anyhow::Result;
-use meilisearch_types::error::ResponseError;
-use meilisearch_types::milli::update::IndexDocumentsMethod;
-use meilisearch_types::settings::{Settings, Unchecked};
-
-use meilisearch_types::tasks::{Details, Kind, Status};
-use serde::{Deserialize, Serialize};
-use std::path::PathBuf;
-use time::OffsetDateTime;
-use uuid::Uuid;
-
-use crate::TaskId;