Added full suite of tests & added testing to CI/CD

backend/modules/calendar/models.py

@@ -1,5 +1,5 @@
 # modules/calendar/models.py
-from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, JSON # Add JSON
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, JSON, Boolean # Add Boolean
 from sqlalchemy.orm import relationship
 from core.database import Base
 
@@ -12,6 +12,7 @@ class CalendarEvent(Base):
     start = Column(DateTime, nullable=False)
     end = Column(DateTime)
     location = Column(String)
+    all_day = Column(Boolean, default=False) # Add all_day column
     tags = Column(JSON)
     color = Column(String) # hex code for color
     user_id = Column(Integer, ForeignKey("users.id"), nullable=False)  # <-- Relationship