feat: load task to database

src/main.rs

@@ -2,7 +2,7 @@ use std::fs::File;
 use clap::Parser;
 use readwise_bulk_upload::config::Args;
 use readwise_bulk_upload::readwise::DocumentPayload;
-use readwise_bulk_upload::sql::get_database;
+use readwise_bulk_upload::sql::{TaskManager};
 use readwise_bulk_upload::{Error, Result};
 
 #[tokio::main]
@@ -17,7 +17,9 @@ async fn main() -> Result<()> {
 
     let documents: Vec<DocumentPayload> = serde_json::from_reader(file)?;
 
-    let db = get_database().await?;
+    let task_manager = TaskManager::new().await?;
+    
+    task_manager.load_tasks(documents).await?;
 
     Ok(())
 }