feat: Add base project structure with API and web components

api/app/models/retrieval_info.py

@@ -0,0 +1,13 @@
+import datetime
+import uuid
+from sqlalchemy import Column, DateTime, Text
+from sqlalchemy.dialects.postgresql import UUID
+from app.db import Base
+
+class RetrievalInfo(Base):
+    __tablename__ = "retrieval_info"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, nullable=False, index=True)
+    host_id = Column(UUID(as_uuid=True), nullable=False)
+    retrieve_info = Column(Text, default="", nullable=True)
+    created_at = Column(DateTime, default=datetime.datetime.now)