Expose SDKContext on the window & avoid using singleton store .instance (#34098)

* Expose SDKContextClass via window for debugging

* Remove stores from window if they are exposed via sdkContext

* Avoid usages of global store instance where React context is accessible

* Fix tests by adding SDKContext.Provider

* Fix tests by adding SDKContext.Provider

* Fix tests by adding SDKContext.Provider

* Fix tests by adding SDKContext.Provider

* Iterate

* Discard changes to apps/web/src/components/views/elements/AppTile.tsx

apps/web/test/unit-tests/components/views/rooms/EditMessageComposer-test.tsx

@@ -33,6 +33,8 @@ import NotifProvider from "../../../../../src/autocomplete/NotifProvider";
 import DMRoomMap from "../../../../../src/utils/DMRoomMap";
 import { ScopedRoomContextProvider } from "../../../../../src/contexts/ScopedRoomContext.tsx";
 import type { RoomContextType } from "../../../../../src/contexts/RoomContext.ts";
+import { SDKContext } from "../../../../../src/contexts/SDKContext.ts";
+import { SDKContextClass } from "../../../../../src/contexts/SDKContextClass.ts";
 
 describe("<EditMessageComposer/>", () => {
     const userId = "@alice:server.org";
@@ -78,9 +80,11 @@ describe("<EditMessageComposer/>", () => {
     const getComponent = (editState: EditorStateTransfer, roomContext: RoomContextType = defaultRoomContext) =>
         render(<EditMessageComposerWithMatrixClient editState={editState} />, {
             wrapper: ({ children }) => (
-                <MatrixClientContext.Provider value={mockClient}>
-                    <ScopedRoomContextProvider {...roomContext}>{children}</ScopedRoomContextProvider>
-                </MatrixClientContext.Provider>
+                <SDKContext.Provider value={SDKContextClass.instance}>
+                    <MatrixClientContext.Provider value={mockClient}>
+                        <ScopedRoomContextProvider {...roomContext}>{children}</ScopedRoomContextProvider>
+                    </MatrixClientContext.Provider>
+                </SDKContext.Provider>
             ),
         });