fix: 修复PyInstaller打包缺失dotenv等模块

- 添加 dotenv 到 hidden_imports
- 添加 processor_service, file_utils, log_utils, string_utils, column_mapper

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

build_exe.py

@@ -57,6 +57,7 @@ hidden_imports = [
     'xlwt',
     'xlutils',
     'requests',
+    'dotenv',
     'configparser',
     'threading',
     'datetime',
@@ -68,7 +69,12 @@ hidden_imports = [
     'app.services.ocr_service',
     'app.services.order_service',
     'app.services.tobacco_service',
+    'app.services.processor_service',
     'app.core.utils.dialog_utils',
+    'app.core.utils.file_utils',
+    'app.core.utils.log_utils',
+    'app.core.utils.string_utils',
+    'app.core.handlers.column_mapper',
     'app.core.excel.converter',
     'app.core.db.product_db',
     'app.ui.error_utils',