**Refactor imports and improve type annotations**

- Adjusted import statements across the codebase to align with consistent use of `type`.
- Unified usage of `EventSource` initialization.
- Introduced `RootDeps` type for shared dependencies.
- Commented out unused VitePWA configuration.
- Updated proxy target URLs in Vite configuration.

packages/client/src/renderer/usePageContext.tsx

@@ -1,17 +1,17 @@
-import React, { useContext } from "react";
+import { useContext, createContext, type ReactNode } from "react";
 import type { PageContext } from "vike/types";
 
 export { PageContextProvider };
 export { usePageContext };
 
-const Context = React.createContext<PageContext>(undefined as any);
+const Context = createContext<PageContext>(undefined as any);
 
 function PageContextProvider({
   pageContext,
   children,
 }: {
   pageContext: PageContext;
-  children: React.ReactNode;
+  children: ReactNode;
 }) {
   return <Context.Provider value={pageContext}>{children}</Context.Provider>;
 }