feat: add scriptable housekeeper rule engine

src/ccma/domain/models.py

@@ -137,6 +137,7 @@ class Event:
 class ContributionData:
     claims: list[dict[str, Any]] = field(default_factory=list)
     payments: list[dict[str, Any]] = field(default_factory=list)
+    allocations: list[dict[str, Any]] = field(default_factory=list)
     schema_version: int = 1
 
     def to_dict(self) -> dict[str, Any]:
@@ -144,6 +145,7 @@ class ContributionData:
             "schema_version": self.schema_version,
             "claims": self.claims,
             "payments": self.payments,
+            "allocations": self.allocations,
         }
 
     @classmethod
@@ -152,6 +154,7 @@ class ContributionData:
             schema_version=int(data.get("schema_version", 1)),
             claims=list(data.get("claims") or []),
             payments=list(data.get("payments") or []),
+            allocations=list(data.get("allocations") or []),
         )