feat(portfolio): add asset name field across API, DB, and CLI

tests/test_cli.py

@@ -110,6 +110,7 @@ class FakeRepo:
         portfolio_id: str,
         symbol: str,
         *,
+        name: str | None = None,
         broker: str = "kis",
         status: str = "enabled",
         active_strategy_id: str | None = None,
@@ -121,6 +122,7 @@ class FakeRepo:
                 portfolio_id=portfolio_id,
                 broker=broker,
                 status=status,
+                name=name or symbol,
                 symbol=symbol,
                 cash_balance=initial_cash,
                 active_strategy_id=active_strategy_id,
@@ -134,6 +136,7 @@ class FakeRepo:
         *,
         broker: str,
         status: str,
+        name: str,
         symbol: str,
         cash_balance: float,
         asset_quantity: float,
@@ -146,6 +149,7 @@ class FakeRepo:
             portfolio_id=portfolio_id,
             broker=broker,
             status=status,
+            name=name,
             symbol=symbol,
             cash_balance=cash_balance,
             asset_quantity=asset_quantity,
@@ -275,6 +279,7 @@ def _portfolio() -> Portfolio:
         portfolio_id="005930:tv",
         broker="kis",
         status="enabled",
+        name="Samsung Electronics",
         symbol="005930",
         cash_balance=1_000_000.0,
         asset_quantity=1.0,