Fix all imports to be absolute and not relative

src/pilgrim/models/entry.py

@@ -4,7 +4,8 @@ from pilgrim.models.photo_in_entry import photo_entry_association
 from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
 from sqlalchemy.orm import relationship
 
-from ..database import Base
+from pilgrim.database import Base
+
 
 
 class Entry(Base):

src/pilgrim/models/photo.py

@@ -7,7 +7,8 @@ from sqlalchemy.orm import relationship
 from sqlalchemy.sql.schema import Index
 
 from pilgrim.models.photo_in_entry import photo_entry_association
-from ..database import Base
+from pilgrim.database import Base
+
 
 
 class Photo(Base):

src/pilgrim/models/photo_in_entry.py

@@ -1,6 +1,6 @@
 from sqlalchemy import Table, Column, Integer, ForeignKey
 
-from ..database import Base
+from pilgrim.database import Base
 
 photo_entry_association = Table('photo_entry_association', Base.metadata,
 Column('id', Integer, primary_key=True, autoincrement=True),

src/pilgrim/models/travel_diary.py

@@ -3,10 +3,11 @@ from typing import Any
 from sqlalchemy import Column, Integer, String, UniqueConstraint
 from sqlalchemy.orm import relationship
 
-from .. import database
+from pilgrim.database import Base
 
 
-class TravelDiary(database.Base):
+
+class TravelDiary(Base):
     __tablename__ = "travel_diaries"
     id = Column(Integer, primary_key=True)
     name = Column(String, nullable=False)