Feature/56 sse in game

src/components/EventSourceContextType.tsx

+// EventSourceContext.tsx
+import {createContext, useContext, ReactNode, useState} from 'react';
+
+interface EventSourceContextType {
+    eventSource: EventSource;
+    setEventSource: (es: EventSource) => void;
+}
+
+const EventSourceContext = createContext<EventSourceContextType | null>(null);
+
+interface EventSourceProviderProps {
+    children: ReactNode;
+}
+
+export function EventSourceProvider({ children }: EventSourceProviderProps) {
+    const [eventSource, setEventSource] = useState<EventSource | null>(null);
+
+    return (
+        <EventSourceContext.Provider value={{ eventSource, setEventSource }}>
+            {children}
+        </EventSourceContext.Provider>
+    );
+}
+
+export function useEventSourceContext() {
+    const context = useContext(EventSourceContext);
+    if (!context) {
+        throw new Error('useEventSourceContext must be used within an EventSourceProvider');
+    }
+    return context;
+}