feat: add code fields - milestoneCode, taskCode, supportCode, meetingCode

app/models/milestone.py

@@ -1,10 +1,9 @@
-from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Enum
+from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Enum, Time
 from sqlalchemy.orm import relationship
 from sqlalchemy.sql import func
 from app.core.config import Base
 import enum
 
-
 class MilestoneStatus(str, enum.Enum):
     OPEN = "open"
     PENDING = "pending"
@@ -12,20 +11,20 @@ class MilestoneStatus(str, enum.Enum):
     PROGRESSING = "progressing"
     CLOSED = "closed"
 
-
 class Milestone(Base):
     __tablename__ = "milestones"
-
+    
     id = Column(Integer, primary_key=True, index=True)
     title = Column(String(255), nullable=False)
     description = Column(Text, nullable=True)
     status = Column(Enum(MilestoneStatus), default=MilestoneStatus.OPEN)
+    milestone_code = Column(String(64), nullable=True, unique=True, index=True)
     due_date = Column(DateTime(timezone=True), nullable=True)
     planned_release_date = Column(DateTime(timezone=True), nullable=True)
-    depend_on_milestones = Column(Text, nullable=True)  # JSON list of milestone codes
-    depend_on_tasks = Column(Text, nullable=True)  # JSON list of task IDs
+    depend_on_milestones = Column(Text, nullable=True)
+    depend_on_tasks = Column(Text, nullable=True)
     project_id = Column(Integer, ForeignKey("projects.id"), nullable=False)
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
-
+    
     project = relationship("Project")