added remarks and edition_string to committee_edition

src/fiber_package/committee/committee.py

@@ -1,4 +1,4 @@
-from pydantic import model_validator, UUID7
+from pydantic import model_validator, UUID7, computed_field
 
 from fiber_package.refs import (
     CommitteeEditionRef,
@@ -51,9 +51,24 @@ class CommitteeEditionModel(FiberBaseModel):
     members: EntityRefList
     functions: dict[UUID7, str]
 
+    remarks: str = ""
+
     start_date: date
     end_date: date | None # None means ongoing
 
+    @computed_field
+    @property
+    def edition_string(self) -> str:
+        start_year = start_date.year
+        if end_date is None:
+            return f"{start_year} - "
+        else:
+            end_year = end_date.year
+            if end_year == start_year:
+                return f"{start_year}"
+            else:
+                return f"{start_year} - {end_year}"
+
     @model_validator(mode='after')
     def functions_to_members_only(self) -> Self:
         for uuid in self.functions: