many updates

FitnessSync/backend/src/models/activity.py

@@ -14,6 +14,10 @@ class Activity(Base):
     duration = Column(Integer, nullable=True)  # Duration in seconds
     duration = Column(Integer, nullable=True)  # Duration in seconds
     
+    # Location (added for optimization)
+    start_lat = Column(Float, nullable=True)
+    start_lng = Column(Float, nullable=True)
+    
     # Extended Metrics
     distance = Column(Float, nullable=True)  # meters
     calories = Column(Float, nullable=True)  # kcal
@@ -42,4 +46,5 @@ class Activity(Base):
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
 
     bike_setup_id = Column(Integer, ForeignKey("bike_setups.id"), nullable=True)
+    bike_match_confidence = Column(Float, nullable=True) # 0.0 to 1.0 score of match confidence
     bike_setup = relationship("BikeSetup")

FitnessSync/backend/src/models/bike_setup.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, String, DateTime
+from sqlalchemy import Column, Integer, String, DateTime, Float
 from sqlalchemy.sql import func
 from .base import Base
 
@@ -9,6 +9,9 @@ class BikeSetup(Base):
     frame = Column(String, nullable=False)
     chainring = Column(Integer, nullable=False)
     rear_cog = Column(Integer, nullable=False)
+    weight_kg = Column(Float, nullable=True) # Weight of the bike in kg
+    purchase_date = Column(DateTime, nullable=True)
+    retirement_date = Column(DateTime, nullable=True)
     name = Column(String, nullable=True) # Optional, can be derived or user-set
     
     created_at = Column(DateTime(timezone=True), server_default=func.now())