Reorganize project structure

app/models.py

@@ -0,0 +1,9 @@
+from sqlalchemy import Column, Integer, String
+from .database import Base
+
+class User(Base):
+    __tablename__ = 'time_recordings'
+    
+    id = Column(Integer, primary_key=True, index=True)
+    project_id = Column(String(255), index=True)
+    #email = Column(String(255), unique=True, index=True)