Add ProofLine criteria documentation and Strategy Catalog v1 implementation

- Add acceptance criteria documentation (AC-0013 through AC-0023)
- Add Line-0003 discovery documentation
- Implement Strategy Catalog v1 with new database migration
- Update portfolio API endpoints and schemas
- Refactor strategy and portfolio services
- Add strategy management CLI commands
- Update domain models with strategy catalog support
- Add comprehensive tests for v1 strategies
- Update design documentation (data model, interfaces, runtime flows)

app/repositories/portfolio_repository.py

@@ -242,9 +242,20 @@ class PortfolioRepository(Protocol):
 
     def get_or_create_strategy_set(self, name: str, config: str) -> StrategySet: ...
 
+    def create_strategy_set(self, name: str, config: str, *, status: str = "active") -> StrategySet: ...
+
     def get_strategy_set(self, id: str) -> StrategySet | None: ...
 
-    def list_strategy_sets(self) -> list[StrategySet]: ...
+    def list_strategy_sets(self, *, include_inactive: bool = True) -> list[StrategySet]: ...
+
+    def update_strategy_set(
+        self,
+        id: str,
+        *,
+        name: str | None = None,
+        config: str | None = None,
+        status: str | None = None,
+    ) -> StrategySet: ...
 
     def delete_strategy_set(self, id: str) -> None: ...