feat: add Kimi Code and web APIs

app/CMakeLists.txt

@@ -91,10 +91,12 @@ if(CST_APP_GUI)
     qt_policy(SET QTP0004 NEW)
     # The front end's platform tools: one file per platform, the same split
     # core/ToolProvider.cpp makes. Android brings its own (JNI, owner
-    # "app:android"); the other platforms still use the Linux file, whose
-    # registration entry point is simply not called there.
+    # "app:android"), Windows its own (PowerShell popup, owner "app:windows");
+    # the rest use the Linux file.
     if(ANDROID)
       set(CST_APP_PLATFORM_SRC src/platform/android/AndroidTools.cpp)
+    elseif(WIN32)
+      set(CST_APP_PLATFORM_SRC src/platform/windows/NotifyTool.cpp)
     else()
       set(CST_APP_PLATFORM_SRC src/platform/linux/NotifyTool.cpp)
     endif()