Add matched training signals, daily recovery and performance analysis

app/models.py

@@ -16,9 +16,11 @@ class User(UserMixin, db.Model):
     # Assigned only by local setup / operator CLI. Never accepted from registration input.
     local_account_key = db.Column(db.String(64), unique=True)
     created_at = db.Column(db.DateTime(timezone=True), default=lambda: datetime.now(UTC))
+    hr_bands = db.Column(db.JSON)
     activities = db.relationship(
         "Activity", backref="owner", lazy="select", cascade="all, delete-orphan"
     )
+    daily_health = db.relationship("DailyHealth", cascade="all, delete-orphan")
 
     def set_password(self, password):
         self.password_hash = generate_password_hash(password)
@@ -38,6 +40,9 @@ class GarminConnection(db.Model):
     last_success = db.Column(db.DateTime(timezone=True))
     message = db.Column(db.String(200), nullable=False, default="Sync queued.")
     failures = db.Column(db.Integer, nullable=False, default=0)
+    health_enabled = db.Column(db.Boolean, nullable=False, default=False, server_default=db.false())
+    health_message = db.Column(db.String(200), nullable=False, default="Daily recovery sync is off.",
+                               server_default="Daily recovery sync is off.")
 
 
 class Activity(db.Model):
@@ -51,6 +56,7 @@ class Activity(db.Model):
     duration_s = db.Column(db.Float, nullable=False, default=0)
     elevation_m = db.Column(db.Float, nullable=False, default=0)
     avg_hr = db.Column(db.Float)
+    session_context = db.Column(db.JSON, nullable=False, default=dict, server_default="{}")
     metrics = db.Column(db.JSON, nullable=False, default=dict, server_default="{}")
     visibility = db.Column(db.String(12), nullable=False, default="private")
     share_token = db.Column(db.String(64), unique=True)
@@ -123,6 +129,16 @@ class SavedAnalysis(db.Model):
     )
 
 
+class DailyHealth(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    owner_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False, index=True)
+    day = db.Column(db.Date, nullable=False)
+    values = db.Column(db.JSON, nullable=False, default=dict)
+    fetched_at = db.Column(db.DateTime(timezone=True), nullable=False,
+                           default=lambda: datetime.now(UTC))
+    __table_args__ = (db.UniqueConstraint("owner_id", "day"),)
+
+
 class Friendship(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     low_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)