Initial commit: SSH Manager (backend + frontend)

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/main/java/com/sshmanager/config/WebSocketConfig.java

@@ -0,0 +1,28 @@
+package com.sshmanager.config;
+
+import com.sshmanager.controller.TerminalWebSocketHandler;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
+
+@Configuration
+@EnableWebSocket
+public class WebSocketConfig implements WebSocketConfigurer {
+
+    private final TerminalWebSocketHandler terminalWebSocketHandler;
+    private final TerminalHandshakeInterceptor terminalHandshakeInterceptor;
+
+    public WebSocketConfig(TerminalWebSocketHandler terminalWebSocketHandler,
+                          TerminalHandshakeInterceptor terminalHandshakeInterceptor) {
+        this.terminalWebSocketHandler = terminalWebSocketHandler;
+        this.terminalHandshakeInterceptor = terminalHandshakeInterceptor;
+    }
+
+    @Override
+    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
+        registry.addHandler(terminalWebSocketHandler, "/ws/terminal")
+            .addInterceptors(terminalHandshakeInterceptor)
+            .setAllowedOrigins("http://localhost:5173", "http://127.0.0.1:5173");
+    }
+}