fix: make Windows destroy.bat call stop and clear before deletion (fixes #342)

Author: GaneshPatil7517

destroy.bat

@@ -1,3 +1,25 @@
-@echo off
-if exist "%1\stop.bat" (rmdir /s/q %1) else (echo "%1 is not a concore study")
-
+@echo off
+
+if not exist "%1" (
+    echo "%1 does not exist"
+    exit /b 1
+)
+
+if not exist "%1\stop.bat" (
+    echo "%1 is not a concore study"
+    exit /b 1
+)
+
+echo Stopping study...
+call "%1\stop.bat"
+
+if exist "%1\clear.bat" (
+    echo Clearing study...
+    call "%1\clear.bat"
+)
+
+echo Removing study directory...
+rmdir /s /q "%1"
+
+echo Done.
+