fix: update module declarations and imports

Co-authored-by: aider (openai/andrew/openrouter/google/gemini-2.5-pro) <aider@aider.chat>

src/modes/delete.rs

@@ -2,6 +2,7 @@ use anyhow::{anyhow, Result};
 use std::path::PathBuf;
 
 use crate::config;
+use crate::core::error::CoreError;
 use crate::core::item_service::ItemService;
 use clap::error::ErrorKind;
 use clap::Command;
@@ -37,7 +38,7 @@ pub fn mode_delete(
         match item_service.delete_item(conn, *item_id) {
             Ok(_) => {}
             Err(e) => match e {
-                crate::core::error::CoreError::ItemNotFound(_) => {
+                CoreError::ItemNotFound(_) => {
                     warn!("Unable to find item {item_id} in database");
                 }
                 _ => return Err(anyhow!(e).context(format!("Failed to delete item {}", item_id))),