Rename duration to wait_duration to make it clear what the duration means

The wait_duration means how long after the previous entry was released
that you have to wait for the next one.

src/infra/publication.py

@@ -31,7 +31,7 @@ class PublicationSequenceModel(Base):
     position: Mapped[int] = mapped_column()
     entry_id: Mapped[int] = mapped_column(ForeignKey('publication_entry.id'))
     order_id: Mapped[int] = mapped_column(ForeignKey('publication_order.id'))
-    duration: Mapped[timedelta | None] = mapped_column(Interval())
+    wait_duration: Mapped[timedelta | None] = mapped_column(Interval())
 
     __table_args__ = (
         UniqueConstraint('order_id', 'entry_id'),
@@ -71,7 +71,7 @@ def model_to_sequence(db_pub_position: PublicationSequenceModel) -> Sequence:
     return Sequence(
         position=db_pub_position.position,
         entry=model_to_entry(db_pub_position.entry).to_profile(),
-        duration=db_pub_position.duration,
+        wait_duration=db_pub_position.wait_duration,
     )
 
 

src/services/publications/data.py

@@ -22,7 +22,7 @@ class Entry:
 class Sequence:
     position: int
     entry: EntryProfile
-    duration: timedelta | None
+    wait_duration: timedelta | None
 
 
 @dataclass