Remove space-specific right panel store handling

This is no longer needed as the right panel always corresponds to the currently viewed room/space only.

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

test/unit-tests/components/views/right_panel/UserInfo-test.tsx

@@ -188,7 +188,7 @@ describe("<UserInfo />", () => {
     const defaultProps = {
         user: defaultUser,
         // idk what is wrong with this type
-        phase: RightPanelPhases.RoomMemberInfo as RightPanelPhases.RoomMemberInfo,
+        phase: RightPanelPhases.MemberInfo as RightPanelPhases.MemberInfo,
         onClose: jest.fn(),
     };
 
@@ -455,7 +455,7 @@ describe("<UserInfo />", () => {
             mockCrypto.getUserVerificationStatus.mockResolvedValue(new UserVerificationStatus(false, false, false));
 
             const { container } = renderComponent({
-                phase: RightPanelPhases.SpaceMemberInfo,
+                phase: RightPanelPhases.MemberInfo,
                 verificationRequest,
                 room: mockRoom,
             });
@@ -649,7 +649,7 @@ describe("<UserInfo />", () => {
             mockClient.getDomain.mockReturnValue("example.com");
 
             const { container } = renderComponent({
-                phase: RightPanelPhases.RoomMemberInfo,
+                phase: RightPanelPhases.MemberInfo,
                 room: mockRoom,
             });