frontedn updates and backend test without unknown in packet parser

frontend/src/types/sniffer.ts

@@ -1,20 +1,49 @@
+/**
+ * Request to start a sniffer session.
+ * Exactly one of `bridge` or `interface` should be provided.
+ */
 export interface SnifferStartRequest {
-  bridge: string;
+  bridge?: string;
+  interface?: string;
 }
 
+/**
+ * Response returned when starting a sniffer session.
+ */
 export interface SnifferStartResponse {
   started: boolean;
-  bridge: string;
+  session_id: string;
+  target: string;
+  target_type: 'bridge' | 'interface';
 }
 
+/**
+ * Optional body when stopping a sniffer session.
+ * Prefer providing session_id to stop a specific session.
+ */
+export interface SnifferStopRequest {
+  session_id?: string | null;
+}
+
+/**
+ * Response returned when stopping sniffer(s).
+ */
 export interface SnifferStopResponse {
   stopped: boolean;
+  session_id?: string | null;
+  target?: string | null;
+  target_type?: 'bridge' | 'interface' | null;
 }
 
+/**
+ * Per-interface sniffer status (now includes owning session info).
+ */
 export interface InterfaceSnifferStatus {
   running: boolean;
   exists: boolean;
   up: boolean;
+  session_id?: string | null;
+  session_label?: string | null;
 }
 
 /**
@@ -23,11 +52,3 @@ export interface InterfaceSnifferStatus {
 export interface SnifferStatusResponse {
   interfaces: Record<string, InterfaceSnifferStatus>;
 }
-
-/**
- * Standard API error shape we expect from FastAPI HTTPException(detail=...)
- */
-export interface ApiError {
-  detail?: string | Record<string, any>;
-  // FastAPI sometimes returns {"detail": "message"} or other shapes
-}