feat(gui): replace AI studio with product suite

app/gui/main_window.py

@@ -7,7 +7,7 @@ from .tabs.accounts import AccountsTab
 from .tabs.apply import ApplyTab
 from .tabs.collect import CollectTab
 from .tabs.generate import GenerateTab
-from .tabs.image_studio import ImageStudioTab
+from .tabs.product_suite import ProductSuiteTab
 from .tabs.settings import SettingsTab
 from .widgets import *
 
@@ -166,13 +166,12 @@ class MainWindow(QMainWindow):
                 ai_models_path=self.ai_models_path,
                 status_callback=self.show_status,
             )
-        if title == "⑥ AI工场":
-            return ImageStudioTab(
+        if title == "⑥ 商品套图":
+            return ProductSuiteTab(
                 db_path=self.db_path,
                 config=self.config,
                 config_path=self.config_path,
                 status_callback=self.show_status,
-                prompts_dir=appconfig.image_studio_prompts_dir(self.config),
             )
         raise ValueError(f"未知主界面模块：{title}")