feat(server): 集成 SuggestionService 到 AiState 初始化

crates/erp-server/src/main.rs

@@ -454,6 +454,7 @@ async fn main() -> anyhow::Result<()> {
         );
         let prompt = std::sync::Arc::new(erp_ai::service::prompt::PromptService::new(db.clone()));
         let usage = std::sync::Arc::new(erp_ai::service::usage::UsageService::new(db.clone()));
+        let suggestion = std::sync::Arc::new(erp_ai::service::suggestion::SuggestionService);
         let health_provider = std::sync::Arc::new(erp_health::HealthDataProviderImpl {
             db: db.clone(),
         });
@@ -463,6 +464,7 @@ async fn main() -> anyhow::Result<()> {
             analysis,
             prompt,
             usage,
+            suggestion,
             health_provider,
         }
     };