Clean project: remove test files, debug logs, and add documentation

unionflow-server-api/compile-test.bat

@@ -0,0 +1,20 @@
+@echo off
+echo Testing compilation...
+mvn clean compile -q
+if %ERRORLEVEL% neq 0 (
+    echo COMPILATION FAILED
+    exit /b 1
+) else (
+    echo COMPILATION SUCCESS
+)
+
+echo Testing test compilation...
+mvn test-compile -q
+if %ERRORLEVEL% neq 0 (
+    echo TEST COMPILATION FAILED
+    exit /b 1
+) else (
+    echo TEST COMPILATION SUCCESS
+)
+
+echo All compilation tests passed!