test: Add comprehensive tests with automatic cleanup

- Add API integration tests with proper cleanup
- Add color management tests that clean up test data
- Add data consistency tests for admin/db/frontend sync
- Fix all tests to pass (35/35 tests passing)
- Set up pre-commit hook to run tests before commit
- Clean up temporary scripts and terraform state files
- Update .gitignore to prevent temporary files
- Fix TextEncoder issue in Jest environment
- Ensure test colors with 'Test' prefix are always cleaned up
- Update security check to exclude test files

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

app/upadaj/dashboard/page.tsx

@@ -511,7 +511,7 @@ function FilamentForm({
               
               // Use Bambu Lab colors
               const bambuHex = getColorHex(selectedColorName);
-              if (bambuHex !== "#000000") {
+              if (bambuLabColors.hasOwnProperty(selectedColorName)) {
                 hexValue = bambuHex;
               }
               
@@ -565,7 +565,7 @@ function FilamentForm({
               name="bojaHex"
               value={formData.bojaHex || '#000000'}
               onChange={handleChange}
-              disabled={!!(formData.boja && formData.boja !== 'custom' && getColorHex(formData.boja) !== "#000000")}
+              disabled={!!(formData.boja && formData.boja !== 'custom' && bambuLabColors.hasOwnProperty(formData.boja))}
               className="w-full h-10 px-1 py-1 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 cursor-pointer disabled:opacity-50 disabled:cursor-not-allowed"
             />
             {formData.bojaHex && (