feat: complete Rust backend UI compatibility

src/routes/monitor.rs

@@ -6,13 +6,12 @@ use crate::{
 };
 use axum::{
     extract::{Path, State},
-    http::{header, HeaderMap, StatusCode},
+    http::{header, HeaderMap},
     response::Response,
-    routing::{get, post, put},
+    routing::{get, post},
     Json, Router,
 };
 use serde_json::{json, Value};
-use tracing::info;
 
 const MONITOR_AUTH_COOKIE: &str = "meta_monitor_auth";
 const LDOH_BASE_URL: &str = "https://ldoh.105117.xyz";
@@ -220,20 +219,20 @@ async fn ldoh_proxy_handler(
             .text()
             .await
             .map_err(|e| AppError::UpstreamError(e.to_string()))?;
-        return Ok(builder
+        return builder
             .header(header::CONTENT_TYPE, &content_type)
             .body(axum::body::Body::from(rewrite_proxy_text(&text)))
-            .map_err(|e| AppError::Internal(anyhow::anyhow!("{e}")))?);
+            .map_err(|e| AppError::Internal(anyhow::anyhow!("{e}")));
     }
 
     let bytes = resp
         .bytes()
         .await
         .map_err(|e| AppError::UpstreamError(e.to_string()))?;
-    Ok(builder
+    builder
         .header(header::CONTENT_TYPE, &content_type)
         .body(axum::body::Body::from(bytes))
-        .map_err(|e| AppError::Internal(anyhow::anyhow!("{e}")))?)
+        .map_err(|e| AppError::Internal(anyhow::anyhow!("{e}")))
 }
 
 // ── Helpers ────────────────────────────────────────────────────────────