fix(est): keep progress round names unique

resources/tester/test_est_progress_workflow.py

@@ -1,6 +1,15 @@
 from test_est_rea_parity import run
 
 
+def test_new_progress_name_avoids_existing_names_with_whitespace():
+    result = run(
+        "math",
+        """[EstBusiness.newProgressName([{name:'2회 기성'},{name:' 1회 기성 '}]),
+            EstBusiness.newProgressName([{name:'2회 기성'}]),EstBusiness.newProgressName([])]""",
+    )
+    assert result == ["3회 기성", "1회 기성", "1회 기성"]
+
+
 def test_progress_rejects_ambiguous_inputs_without_applying_them_to_multiple_rows():
     result = run(
         "math",