Update sea-orm dependencies to use workspace configuration; add dead code annotations in service error handling and settings service

apps/api/src/services/settings.rs

@@ -11,11 +11,14 @@ use crate::errors::service_error::{IntoServiceError, ServiceError};
 
 #[async_trait::async_trait]
 pub trait SettingsStore: Send + Sync {
+    #[allow(dead_code)] // TODO: remove when used
     async fn get_setting(&self, key: &str) -> Result<String, ServiceError>;
+    #[allow(dead_code)] // TODO: remove when used
     async fn set_setting(&self, key: &str, value: String) -> Result<(), ServiceError>;
 }
 
 pub struct SettingsService {
+    #[allow(dead_code)] // TODO: remove when used
     connection: Arc<DatabaseConnection>,
 }