feat: add template creation timestamps

src/ccma/services/documents.py

@@ -182,6 +182,9 @@ def _template_values(
     organization: dict | None = None,
 ) -> tuple[dict[str, str], dict[str, list[dict[str, str]]]]:
     organization = organization or {}
+    created_at = datetime.now().astimezone()
+    created_date = format_date_for_display(created_at.date().isoformat())
+    created_timestamp = created_at.strftime("%d.%m.%Y %H:%M")
     organization_address = " ".join(
         part
         for part in (
@@ -192,8 +195,12 @@ def _template_values(
         if part
     )
     values = {
-        "document.date": format_date_for_display(date.today().isoformat()),
-        "document.datetime": datetime.now().astimezone().strftime("%d.%m.%Y %H:%M"),
+        "document.date": created_date,
+        "document.datetime": created_timestamp,
+        "document.created_date": created_date,
+        "document.created_at": created_timestamp,
+        "current_date": created_date,
+        "current_datetime": created_timestamp,
         "member.id": member.member_id,
         "member.number": member.member_number,
         "member.first_name": member.first_name,
@@ -246,6 +253,10 @@ def _template_values(
                 "claim.id": claim_id,
                 "claim.title": str(claim.get("title", "")),
                 "claim.due_date": format_date_for_display(str(claim.get("due_date", ""))),
+                "claim.created_date": _display_date_from_timestamp(
+                    str(claim.get("created_at", ""))
+                ),
+                "claim.created_at": _display_timestamp(str(claim.get("created_at", ""))),
                 "claim.total": f"{money_text(claim_total(claim))} EUR",
                 "claim.paid": f"{money_text(allocated_total(data, claim_id))} EUR",
                 "claim.balance": f"{money_text(claim_balance(data, claim))} EUR",
@@ -516,5 +527,14 @@ def _display_timestamp(value: str) -> str:
         return value[:16]
 
 
+def _display_date_from_timestamp(value: str) -> str:
+    if not value:
+        return ""
+    try:
+        return format_date_for_display(datetime.fromisoformat(value).date().isoformat())
+    except ValueError:
+        return value[:10]
+
+
 def _local_name(tag: str) -> str:
     return tag.rsplit("}", 1)[-1]