Separate out SDKContext (#34053)

* Separate out SDKContext

...from SDKContextClass, as the comments hopefully explain.

Also make the captitalisation consistent.

* Adding the new file usually helps too

* Fix import

* More comment

* Update the various imports of SDKContextClass

* Also fix case of TestSDKContext

* Update the mock

apps/web/test/unit-tests/modules/ExtrasApi-test.tsx

@@ -12,7 +12,8 @@ import { EventEmitter } from "events";
 
 import { stubClient } from "../../test-utils";
 import DMRoomMap from "../../../src/utils/DMRoomMap";
-import { SDKContext, SdkContextClass } from "../../../src/contexts/SDKContext";
+import { SDKContext } from "../../../src/contexts/SDKContext";
+import { SDKContextClass } from "../../../src/contexts/SDKContextClass";
 import { ScopedRoomContextProvider } from "../../../src/contexts/ScopedRoomContext";
 import RoomContext, { type RoomContextType } from "../../../src/contexts/RoomContext";
 import MatrixClientContext from "../../../src/contexts/MatrixClientContext";
@@ -21,7 +22,7 @@ import { ModuleApi } from "../../../src/modules/Api";
 
 describe("ExtrasApi", () => {
     let client: MatrixClient;
-    let sdkContext: SdkContextClass;
+    let sdkContext: SDKContextClass;
     let room: Room;
     let roomContext: RoomContextType;
 
@@ -30,7 +31,7 @@ describe("ExtrasApi", () => {
         room = new Room("!test:room", client, "@alice:example.org", {
             pendingEventOrdering: PendingEventOrdering.Detached,
         });
-        sdkContext = new SdkContextClass();
+        sdkContext = new SDKContextClass();
         sdkContext.client = client;
         jest.spyOn(sdkContext.roomViewStore, "getRoomId").mockReturnValue(room.roomId);