Replace <Context.Provider> with <Context>

<Context.Provider> isn't deprecated yet, but the React 19 release post
says it will be.

client/src/TunerStatus.tsx

@@ -8,7 +8,7 @@ export type Status =
   | { Connection: "Disconnected" | "Connecting" }
   | ({ Connection: "Connected" } & TunerStatus);
 
-const Context = React.createContext<null | Status>(null);
+const Context = React.createContext<Status | null>(null);
 
 export const useTunerStatus = (): Status => {
   const status = React.useContext(Context);
@@ -64,5 +64,5 @@ export const TunerStatusProvider = ({
     return close;
   }, []);
 
-  return <Context.Provider value={status}>{children}</Context.Provider>;
+  return <Context value={status}>{children}</Context>;
 };

client/src/WebRTC/index.tsx

@@ -7,7 +7,7 @@ export interface State {
   MediaStream: undefined | MediaStream;
 }
 
-const Context = React.createContext<null | State>(null);
+const Context = React.createContext<State | null>(null);
 
 export const useWebRTC = (): State => {
   const state = React.useContext(Context);
@@ -39,7 +39,7 @@ export const WebRTCProvider = ({ children }: { children: React.ReactNode }) => {
     };
   }, []);
 
-  return <Context.Provider value={state}>{children}</Context.Provider>;
+  return <Context value={state}>{children}</Context>;
 };
 
 const defaultState = (): State => ({