Switch to angular

app/models/tag.py

@@ -0,0 +1,21 @@
+from sqlalchemy import Column, String, Integer, DateTime, Text
+from sqlalchemy.ext.declarative import declarative_base
+from datetime import datetime
+
+Base = declarative_base()
+
+
+class Tag(Base):
+    __tablename__ = "tags"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(100), unique=True, nullable=False, index=True)
+    description = Column(Text)
+    color = Column(String(7))  # Hex color code, e.g., #FF5733
+
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow, index=True)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    def __repr__(self):
+        return f"<Tag(id={self.id}, name='{self.name}')>"