fix: 兼容GBK不间断空格

main.py

@@ -1064,6 +1064,10 @@ def normalize_cell(value: object) -> str:
     return str(value).strip()
 
 
+def normalize_csv_cell(value: object) -> str:
+    return normalize_cell(value).replace("\u00a0", " ")
+
+
 def sql_text_literal(value: str) -> str:
     encoded = value.encode("utf-8").hex()
     return "''" if not encoded else f"CONVERT(0x{encoded} USING utf8mb4)"
@@ -1087,7 +1091,7 @@ def write_csv(path: Path, header: tuple[str, ...], rows: list[tuple[object, ...]
         writer = csv.writer(file)
         writer.writerow(header)
         for row in rows:
-            writer.writerow(normalize_cell(value) for value in row)
+            writer.writerow(normalize_csv_cell(value) for value in row)
 
 
 def write_dict_csv(path: Path, header: tuple[str, ...], rows: list[dict[str, str]]) -> None:
@@ -1098,7 +1102,8 @@ def dict_csv_bytes(header: tuple[str, ...], rows: list[dict[str, str]]) -> bytes
     output = io.StringIO(newline="")
     writer = csv.DictWriter(output, fieldnames=header, extrasaction="raise")
     writer.writeheader()
-    writer.writerows(rows)
+    for row in rows:
+        writer.writerow({column: normalize_csv_cell(row[column]) for column in header})
     return output.getvalue().encode(CSV_ENCODING)