FEAT: add support listing data model (#17)

Co-authored-by: Yoom Lam <yoom@navapbc.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 3 people

app/src/db/migrations/versions/2025_09_03_create_support_listing_table.py

@@ -0,0 +1,56 @@
+"""create support listing table
+
+Revision ID: 4d134292e5e3
+Revises: 4ff1160282d1
+Create Date: 2025-09-03 15:56:17.655320
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "4d134292e5e3"
+down_revision = "4ff1160282d1"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "support_listing",
+        sa.Column(
+            "name",
+            sa.Text(),
+            nullable=False,
+            comment="name of the support listing; a human-readable identifier",
+        ),
+        sa.Column(
+            "uri",
+            sa.Text(),
+            nullable=False,
+            comment="origin of the Support Listing; a file path or a website URL",
+        ),
+        sa.Column("id", sa.UUID(), nullable=False),
+        sa.Column(
+            "created_at",
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=False,
+        ),
+        sa.Column(
+            "updated_at",
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=False,
+        ),
+        sa.PrimaryKeyConstraint("id", name=op.f("support_listing_pkey")),
+        sa.UniqueConstraint("name", name=op.f("support_listing_name_uniq")),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("support_listing")
+    # ### end Alembic commands ###

app/src/db/models/__init__.py

@@ -1,11 +1,11 @@
 import logging
 
-from . import base, user_models
+from src.db.models import base, support_listing, user_models
 
 logger = logging.getLogger(__name__)
 
 # Re-export metadata
 # This is used by tests to create the test database.
 metadata = base.metadata
 
-__all__ = ["metadata", "user_models"]
+__all__ = ["metadata", "user_models", "support_listing"]

app/src/db/models/support_listing.py

@@ -0,0 +1,21 @@
+import logging
+
+from sqlalchemy.orm import Mapped, mapped_column
+
+from src.db.models.base import Base, IdMixin, TimestampMixin
+
+logger = logging.getLogger(__name__)
+
+
+class SupportListing(Base, IdMixin, TimestampMixin):
+    __tablename__ = "support_listing"
+
+    name: Mapped[str] = mapped_column(
+        nullable=False,
+        unique=True,
+        comment="name of the support listing; a human-readable identifier",
+    )
+    uri: Mapped[str] = mapped_column(
+        nullable=False,
+        comment="origin of the Support Listing; a file path or a website URL",
+    )