feat: Add Findagram and FindADispo consumer frontends

- Add findagram.co React frontend with product search, brands, categories
- Add findadispo.com React frontend with dispensary locator
- Wire findagram to backend /api/az/* endpoints
- Update category/brand links to route to /products with filters
- Add k8s manifests for both frontends
- Add multi-domain user support migrations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

findagram/backend/app/models/__init__.py

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+from app.models.user import User
+from app.models.product import Product, Dispensary, ProductPrice, Category, Brand
+
+__all__ = ["User", "Product", "Dispensary", "ProductPrice", "Category", "Brand"]

findagram/backend/app/models/product.py

@@ -0,0 +1,120 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, Text, ForeignKey
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from app.database import Base
+
+
+class Category(Base):
+    __tablename__ = "categories"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(100), unique=True, nullable=False)
+    slug = Column(String(100), unique=True, nullable=False)
+    description = Column(Text)
+    icon = Column(String(50))
+    image_url = Column(Text)
+    product_count = Column(Integer, default=0)
+
+    products = relationship("Product", back_populates="category")
+
+
+class Brand(Base):
+    __tablename__ = "brands"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(255), unique=True, nullable=False)
+    slug = Column(String(255), unique=True, nullable=False)
+    description = Column(Text)
+    logo_url = Column(Text)
+    website = Column(String(500))
+    product_count = Column(Integer, default=0)
+
+    products = relationship("Product", back_populates="brand")
+
+
+class Dispensary(Base):
+    __tablename__ = "dispensaries"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(255), nullable=False)
+    slug = Column(String(255), unique=True, nullable=False)
+    address = Column(Text)
+    city = Column(String(100))
+    state = Column(String(50))
+    zip_code = Column(String(20))
+    phone = Column(String(50))
+    website = Column(String(500))
+    logo_url = Column(Text)
+    latitude = Column(Float)
+    longitude = Column(Float)
+    rating = Column(Float)
+    review_count = Column(Integer, default=0)
+    is_active = Column(Boolean, default=True)
+
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+
+    prices = relationship("ProductPrice", back_populates="dispensary")
+
+
+class Product(Base):
+    __tablename__ = "products"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(500), nullable=False, index=True)
+    slug = Column(String(500), nullable=False)
+    description = Column(Text)
+    image_url = Column(Text)
+
+    # Category and Brand
+    category_id = Column(Integer, ForeignKey("categories.id"))
+    brand_id = Column(Integer, ForeignKey("brands.id"))
+
+    # Cannabis-specific fields
+    strain_type = Column(String(50))  # indica, sativa, hybrid
+    thc_percentage = Column(Float)
+    cbd_percentage = Column(Float)
+    weight = Column(String(50))  # 1g, 3.5g, 7g, etc.
+
+    # Pricing (lowest/avg for display)
+    lowest_price = Column(Float)
+    avg_price = Column(Float)
+
+    # Deal info
+    has_deal = Column(Boolean, default=False)
+    deal_text = Column(String(255))
+    original_price = Column(Float)
+
+    # Metrics
+    dispensary_count = Column(Integer, default=0)
+
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+
+    category = relationship("Category", back_populates="products")
+    brand = relationship("Brand", back_populates="products")
+    prices = relationship("ProductPrice", back_populates="product")
+
+
+class ProductPrice(Base):
+    __tablename__ = "product_prices"
+
+    id = Column(Integer, primary_key=True, index=True)
+    product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
+    dispensary_id = Column(Integer, ForeignKey("dispensaries.id"), nullable=False)
+
+    price = Column(Float, nullable=False)
+    original_price = Column(Float)  # For deals
+    in_stock = Column(Boolean, default=True)
+
+    # Deal info
+    has_deal = Column(Boolean, default=False)
+    deal_text = Column(String(255))
+    deal_expires = Column(DateTime(timezone=True))
+
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+
+    product = relationship("Product", back_populates="prices")
+    dispensary = relationship("Dispensary", back_populates="prices")

findagram/backend/app/models/user.py

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+from sqlalchemy import Column, Integer, String, Boolean, DateTime, Text
+from sqlalchemy.sql import func
+from app.database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, index=True)
+    email = Column(String(255), unique=True, index=True, nullable=False)
+    hashed_password = Column(String(255), nullable=False)
+    name = Column(String(255))
+    phone = Column(String(50))
+    location = Column(String(255))
+    avatar_url = Column(Text)
+    is_active = Column(Boolean, default=True)
+    is_verified = Column(Boolean, default=False)
+
+    # Notification preferences (stored as JSON or separate columns)
+    notify_price_alerts = Column(Boolean, default=True)
+    notify_new_products = Column(Boolean, default=True)
+    notify_deals = Column(Boolean, default=True)
+    notify_newsletter = Column(Boolean, default=False)
+
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())