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/components/views/dialogs/RoomSettingsDialog-test.tsx

@@ -24,7 +24,7 @@ import MatrixClientContext from "../../../../../src/contexts/MatrixClientContext
 import SettingsStore from "../../../../../src/settings/SettingsStore";
 import { UIFeature } from "../../../../../src/settings/UIFeature";
 import DMRoomMap from "../../../../../src/utils/DMRoomMap";
-import { SdkContextClass } from "../../../../../src/contexts/SDKContext";
+import { SDKContextClass } from "../../../../../src/contexts/SDKContextClass";
 
 describe("<RoomSettingsDialog />", () => {
     const userId = "@alice:server.org";
@@ -44,7 +44,7 @@ describe("<RoomSettingsDialog />", () => {
     const room2 = new Room("!room2:server.org", mockClient, userId);
     room2.name = "Another Room";
 
-    let sdkContext: SdkContextClass;
+    let sdkContext: SDKContextClass;
 
     jest.spyOn(SettingsStore, "getValue");
 
@@ -57,7 +57,7 @@ describe("<RoomSettingsDialog />", () => {
             return null;
         });
 
-        sdkContext = new SdkContextClass();
+        sdkContext = new SDKContextClass();
         sdkContext.client = mockClient;
 
         jest.spyOn(SettingsStore, "getValue").mockReset().mockReturnValue(false);