feat: add fundamentals DB model and cached provider

alembic/versions/b2c3d4e5f6a7_add_fundamentals_table.py

@@ -0,0 +1,43 @@
+"""add fundamentals table
+
+Revision ID: b2c3d4e5f6a7
+Revises: a1b2c3d4e5f6
+Create Date: 2026-02-23 10:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = "b2c3d4e5f6a7"
+down_revision: Union[str, Sequence[str], None] = "a1b2c3d4e5f6"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Create the fundamentals table for caching fundamental data."""
+
+    op.create_table(
+        "fundamentals",
+        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
+        sa.Column("ticker", sa.String(20), unique=True, nullable=False, index=True),
+        sa.Column("eps_ttm", sa.Float, nullable=True),
+        sa.Column("pe_ratio", sa.Float, nullable=True),
+        sa.Column("peg_ratio", sa.Float, nullable=True),
+        sa.Column("revenue_growth_yoy", sa.Float, nullable=True),
+        sa.Column("profit_margin", sa.Float, nullable=True),
+        sa.Column("debt_to_equity", sa.Float, nullable=True),
+        sa.Column("market_cap", sa.Float, nullable=True),
+        sa.Column("fetched_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+
+
+def downgrade() -> None:
+    """Drop the fundamentals table."""
+    op.drop_table("fundamentals")