feat: 完成Tab①任务导入列表

实现 CollectTab 与 TaskTableModel，Tab① 接入导入 Excel 按钮、QTableView 任务列表和未匹配别名略过标记。

新增 GUI 测试覆盖 Tab① 接入、任务展示、未匹配标记和导入刷新；同步任务状态、API 合约、当前状态与 progress。

加入标准空模板 shopee待处理任务模板.xlsx，并更新 ignore/文档规则：模板可提交，运营填写后的 Excel 业务文件默认忽略。

tests/test_gui.py

@@ -9,14 +9,21 @@ sys.path.insert(0, os.path.dirname(__file__))
 from _helpers import TempDirMixin
 
 from app import gui
-from app import accounts
+from app import accounts, db
 
 if gui.QT_IMPORT_ERROR is not None:
     raise unittest.SkipTest("PySide6 未安装")
 
-from PySide6.QtWidgets import QApplication, QLineEdit
+from PySide6.QtWidgets import QApplication, QLineEdit, QTableView
 
-from app.gui import AccountDialog, AccountsTab, MainWindow, TAB_STYLE, TAB_TITLES
+from app.gui import (
+    AccountDialog,
+    AccountsTab,
+    CollectTab,
+    MainWindow,
+    TAB_STYLE,
+    TAB_TITLES,
+)
 
 
 class GuiTests(TempDirMixin, unittest.TestCase):
@@ -47,6 +54,7 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             self.assertIn("min-width: 128px", window.tabs.styleSheet())
             self.assertIn("padding: 8px 18px", window.tabs.styleSheet())
             self.assertIn("margin-right: 8px", window.tabs.styleSheet())
+            self.assertIsInstance(window.tabs.widget(0), CollectTab)
 
         self.assert_removed(temp_dir)
 
@@ -149,6 +157,95 @@ class GuiTests(TempDirMixin, unittest.TestCase):
 
         self.assert_removed(temp_dir)
 
+    def test_collect_tab_lists_tasks_with_unmatched_alias_as_skipped(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            accounts.create_account("主店", "alias-a", debug_port=9222, config=cfg)
+            batch_id = db.create_batch(["input.xlsx"], path=cfg["db_path"])
+            db.insert_tasks(
+                batch_id,
+                [
+                    {
+                        "source_file_abs": os.path.join(temp_dir, "input.xlsx"),
+                        "source_sheet": "商品",
+                        "source_row": 2,
+                        "account_name": "Excel主店",
+                        "alias": "alias-a",
+                        "item_id": "51100639510",
+                    },
+                    {
+                        "source_file_abs": os.path.join(temp_dir, "input.xlsx"),
+                        "source_sheet": "商品",
+                        "source_row": 3,
+                        "account_name": "Excel副店",
+                        "alias": "missing",
+                        "item_id": "51100639511",
+                    },
+                ],
+                path=cfg["db_path"],
+            )
+
+            tab = CollectTab(config=cfg)
+            self.addCleanup(tab.close)
+
+            self.assertIsInstance(tab.table, QTableView)
+            self.assertEqual(2, tab.model.rowCount())
+            self.assertEqual("主店", tab.model.index(0, 0).data())
+            self.assertEqual("alias-a", tab.model.index(0, 1).data())
+            self.assertEqual("51100639510", tab.model.index(0, 2).data())
+            self.assertEqual("待采集", tab.model.index(0, 3).data())
+            self.assertEqual("Excel副店", tab.model.index(1, 0).data())
+            self.assertEqual("missing", tab.model.index(1, 1).data())
+            self.assertEqual("略过", tab.model.index(1, 3).data())
+            self.assertIn("未匹配", tab.empty_label.text())
+
+        self.assert_removed(temp_dir)
+
+    def test_collect_tab_import_button_imports_excel_and_refreshes_tasks(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            accounts.create_account("主店", "alias-a", debug_port=9222, config=cfg)
+            excel_path = os.path.join(temp_dir, "input.xlsx")
+            statuses = []
+            tab = CollectTab(config=cfg, status_callback=statuses.append)
+            self.addCleanup(tab.close)
+
+            def fake_import(file_paths, path=None):
+                batch_id = db.create_batch(file_paths, path=path)
+                db.insert_tasks(
+                    batch_id,
+                    [
+                        {
+                            "source_file_abs": excel_path,
+                            "source_sheet": "商品",
+                            "source_row": 2,
+                            "account_name": "Excel主店",
+                            "alias": "alias-a",
+                            "item_id": "51100639510",
+                        }
+                    ],
+                    path=path,
+                )
+                return {
+                    "batch_id": batch_id,
+                    "rows": [],
+                    "stats": {"valid": 1, "invalid": 0, "inserted": 1},
+                }
+
+            with mock.patch.object(
+                tab,
+                "_choose_excel_files",
+                return_value=[excel_path],
+            ), mock.patch("app.gui.excel.import_tasks", side_effect=fake_import) as import_tasks:
+                tab.import_excel()
+
+            import_tasks.assert_called_once_with([excel_path], path=cfg["db_path"])
+            self.assertEqual(1, tab.model.rowCount())
+            self.assertEqual("alias-a", tab.model.index(0, 1).data())
+            self.assertIn("入库1", statuses[-1])
+
+        self.assert_removed(temp_dir)
+
 
 if __name__ == "__main__":
     unittest.main()