fix(server): resolve build errors and clean imports

src/server/mod.rs

@@ -6,6 +6,22 @@ use axum::{
     routing::{get, post},
 };
 
+use futures::StreamExt;
+use sqlx;
+use std::sync::Arc;
+use uuid::Uuid;
+use tracing::{info, warn};
+
+use crate::{
+    auth::AuthenticatedClient,
+    errors::AppError,
+    models::{
+        ChatChoice, ChatCompletionRequest, ChatCompletionResponse, ChatCompletionStreamResponse, ChatMessage,
+        ChatStreamChoice, ChatStreamDelta, Usage,
+    },
+    rate_limiting,
+    state::AppState,
+};
 
 pub fn router(state: AppState) -> Router {
     Router::new()