feat(billing): add sales_leads and stripe_events tables

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/alembic/versions/c982a3fc4bf1_add_stripe_events.py

@@ -0,0 +1,45 @@
+"""add stripe_events
+
+Revision ID: c982a3fc4bf1
+Revises: f7da3f93b519
+Create Date: 2026-05-06 07:32:08.027633
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import JSONB
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'c982a3fc4bf1'
+down_revision: Union[str, None] = 'f7da3f93b519'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "stripe_events",
+        sa.Column("id", sa.String(length=255), primary_key=True, nullable=False),
+        sa.Column("event_type", sa.String(length=100), nullable=False),
+        sa.Column(
+            "processed_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.Column(
+            "payload_excerpt",
+            JSONB,
+            nullable=False,
+            server_default=sa.text("'{}'::jsonb"),
+        ),
+    )
+    op.create_index("ix_stripe_events_event_type", "stripe_events", ["event_type"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_stripe_events_event_type", table_name="stripe_events")
+    op.drop_table("stripe_events")

backend/alembic/versions/f7da3f93b519_add_sales_leads.py

@@ -0,0 +1,57 @@
+"""add sales_leads
+
+Revision ID: f7da3f93b519
+Revises: f236a91224d0
+Create Date: 2026-05-06 07:31:39.533305
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import UUID
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f7da3f93b519'
+down_revision: Union[str, None] = 'f236a91224d0'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "sales_leads",
+        sa.Column("id", UUID(as_uuid=True), primary_key=True, nullable=False),
+        sa.Column("email", sa.String(length=255), nullable=False),
+        sa.Column("name", sa.String(length=255), nullable=False),
+        sa.Column("company", sa.String(length=255), nullable=False),
+        sa.Column("team_size", sa.String(length=20), nullable=True),
+        sa.Column("message", sa.Text(), nullable=True),
+        sa.Column("source", sa.String(length=50), nullable=False),
+        sa.Column("posthog_distinct_id", sa.String(length=255), nullable=True),
+        sa.Column(
+            "status",
+            sa.String(length=20),
+            nullable=False,
+            server_default=sa.text("'new'"),
+        ),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+        sa.Column(
+            "updated_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.func.now(),
+        ),
+    )
+    op.create_index("ix_sales_leads_email", "sales_leads", ["email"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_sales_leads_email", table_name="sales_leads")
+    op.drop_table("sales_leads")

backend/app/models/__init__.py

@@ -64,6 +64,8 @@ from .draft_template import DraftTemplate
 from .account_settings import AccountSettings
 from .oauth_identity import OAuthIdentity  # noqa: F401
 from .plan_billing import PlanBilling  # noqa: F401
+from .sales_lead import SalesLead  # noqa: F401
+from .stripe_event import StripeEvent  # noqa: F401
 
 __all__ = [
     "User",
@@ -142,4 +144,6 @@ __all__ = [
     "AccountSettings",
     "OAuthIdentity",
     "PlanBilling",
+    "SalesLead",
+    "StripeEvent",
 ]

backend/app/models/sales_lead.py

@@ -0,0 +1,28 @@
+import uuid
+from datetime import datetime, timezone
+from typing import Optional
+from sqlalchemy import String, DateTime, Text, Index
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.dialects.postgresql import UUID
+from app.core.database import Base
+
+
+class SalesLead(Base):
+    __tablename__ = "sales_leads"
+    __table_args__ = (Index("ix_sales_leads_email", "email"),)
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    email: Mapped[str] = mapped_column(String(255), nullable=False)
+    name: Mapped[str] = mapped_column(String(255), nullable=False)
+    company: Mapped[str] = mapped_column(String(255), nullable=False)
+    team_size: Mapped[Optional[str]] = mapped_column(String(20), nullable=True)
+    message: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
+    source: Mapped[str] = mapped_column(String(50), nullable=False)
+    posthog_distinct_id: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
+    status: Mapped[str] = mapped_column(String(20), nullable=False, default="new")
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=lambda: datetime.now(timezone.utc),
+        onupdate=lambda: datetime.now(timezone.utc),
+    )

backend/app/models/stripe_event.py

@@ -0,0 +1,17 @@
+from datetime import datetime, timezone
+from sqlalchemy import String, DateTime, Index
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.dialects.postgresql import JSONB
+from app.core.database import Base
+
+
+class StripeEvent(Base):
+    __tablename__ = "stripe_events"
+    __table_args__ = (Index("ix_stripe_events_event_type", "event_type"),)
+
+    id: Mapped[str] = mapped_column(String(255), primary_key=True)  # Stripe event id
+    event_type: Mapped[str] = mapped_column(String(100), nullable=False)
+    processed_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
+    )
+    payload_excerpt: Mapped[dict] = mapped_column(JSONB, nullable=False, default=dict)