feat: complete Rust backend UI compatibility

src/routes/proxy/mod.rs

@@ -29,6 +29,7 @@ use tracing::info;
 
 // ── Auth types ────────────────────────────────────────────────────────
 
+#[allow(dead_code)]
 #[derive(Clone)]
 pub struct ProxyAuth {
     pub token: String,
@@ -36,6 +37,7 @@ pub struct ProxyAuth {
     pub source: DownstreamSource,
 }
 
+#[allow(dead_code)]
 #[derive(Clone, PartialEq)]
 pub enum DownstreamSource {
     Managed { key_id: i64 },
@@ -279,12 +281,12 @@ async fn check_auth(state: &AppState, headers: &HeaderMap) -> Result<(), AppErro
         .get("Authorization")
         .and_then(|v| v.to_str().ok())
         .and_then(|v| v.strip_prefix("Bearer "))
-        .and_then(|v| v.trim().split_whitespace().next())
+        .and_then(|v| v.split_whitespace().next())
         .ok_or_else(|| AppError::Unauthorized("Missing Authorization header".into()))?;
 
-    let result = authorize_downstream_token(auth, &state.db)
+    let result = authorize_downstream_token(auth, &state.db, Some(&state.config.auth.proxy_token))
         .await
-        .map_err(|e| AppError::Unauthorized(e))?;
+        .map_err(AppError::Unauthorized)?;
 
     match result {
         DownstreamAuthResult::Managed { key, .. } => {
@@ -646,6 +648,7 @@ mod tests {
                     max_retries: 3,
                     proxy_log_retention_days: 7,
                 },
+                comfyui: Default::default(),
             },
             pool,
         )