Update VBA modules and test formatting

- Fix test result indicators encoding (use ?? instead of Unicode symbols)
- Add missing newlines at end of files
- Add new VBA module files for main functionality

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

VBA/Modules/TestModule.bas

@@ -47,10 +47,10 @@ Sub TestClassifierLogic()
 
         If passed Then
             passedCount = passedCount + 1
-            results = results & "[✓ PASS] Test " & (i + 1) & ": " & expected & vbCrLf
+            results = results & "[?? PASS] Test " & (i + 1) & ": " & expected & vbCrLf
         Else
             failedCount = failedCount + 1
-            results = results & "[✗ FAIL] Test " & (i + 1) & vbCrLf
+            results = results & "[?? FAIL] Test " & (i + 1) & vbCrLf
             results = results & "  Input:    " & Left(CStr(testCases(i)(0)), 50) & "..." & vbCrLf
             results = results & "  Expected: " & expected & vbCrLf
             results = results & "  Actual:   " & actual & vbCrLf & vbCrLf
@@ -160,7 +160,7 @@ Sub TestPerformance()
     ' Measure performance
     startTime = Timer
     For i = 1 To count
-        classifier.Classify(testStrings(i))
+        classifier.Classify (testStrings(i))
     Next i
     endTime = Timer
 
@@ -198,4 +198,4 @@ Sub TestSingleInput()
         MsgBox "型号: " & inputStr & vbCrLf & _
                "分类: " & result, vbInformation, "测试结果"
     End If
-End Sub
+End Sub