[IMM32][SDK][NTUSER] Implement CtfImmTIMActivate (#6041)

- Add Imm32InitTLS, Imm32AllocateTLS, Imm32GetTLS,
  Imm32GetCoInitCountSkip, Imm32IncCoInitCountSkip, and
  Imm32DecCoInitCountSkip helper functions to
  control the TLS data.
- Introduce "CoInitialize Spy" (ISPY) to manage COM
  initialization status.
- Implement CtfImmCoInitialize and CtfImmCoUninitialize.
- Implement CtfImmEnterCoInitCountSkipMode and
  CtfImmLeaveCoInitCountSkipMode.
- Implement CtfImmLastEnabledWndDestroy,
  ImmDisableTextFrameService, and CtfImmTIMActivate.
CORE-19268

sdk/include/ddk/immdev.h

@@ -17,6 +17,8 @@
 extern "C" {
 #endif
 
+BOOL WINAPI ImmDisableTextFrameService(_In_ DWORD dwThreadId);
+
 typedef struct tagSOFTKBDDATA
 {
     UINT uCount;
@@ -317,7 +319,7 @@ typedef struct tagCLIENTIMC
     RTL_CRITICAL_SECTION cs;
     UINT uCodePage;
     HKL hKL;
-    BOOL bUnknown4;
+    BOOL bCtfIme;
 } CLIENTIMC, *PCLIENTIMC;
 
 #ifndef _WIN64

sdk/include/reactos/imm32_undoc.h

@@ -31,6 +31,10 @@ VOID WINAPI CtfImmSetAppCompatFlags(_In_ DWORD dwFlags);
 DWORD WINAPI CtfImmHideToolbarWnd(VOID);
 VOID WINAPI CtfImmRestoreToolbarWnd(_In_ LPVOID pUnused, _In_ DWORD dwShowFlags);
 BOOL WINAPI CtfImmGenerateMessage(_In_ HIMC hIMC, _In_ BOOL bSend);
+VOID WINAPI CtfImmCoUninitialize(VOID);
+VOID WINAPI CtfImmEnterCoInitCountSkipMode(VOID);
+BOOL WINAPI CtfImmLeaveCoInitCountSkipMode(VOID);
+HRESULT WINAPI CtfImmLastEnabledWndDestroy(_In_ BOOL bCreate);
 
 LRESULT WINAPI
 CtfImmDispatchDefImeMessage(