chore: baseline plantilla-proyectos como base del CRM

backend/alembic/versions/g2h3i4j5k6l7_add_invite_codes.py

@@ -0,0 +1,54 @@
+"""add invite codes
+
+Revision ID: g2h3i4j5k6l7
+Revises: c3d4e5f6a7b
+Create Date: 2026-06-02 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "g2h3i4j5k6l7"
+down_revision: str = "c3d4e5f6a7b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "invite_codes",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("code", sa.String(length=16), nullable=False),
+        sa.Column("tenant_slug", sa.String(length=100), nullable=False),
+        sa.Column("company_id", sa.Integer(), nullable=True),
+        sa.Column("role", sa.String(length=50), nullable=False, server_default="user"),
+        sa.Column("max_uses", sa.Integer(), nullable=True),
+        sa.Column("uses_count", sa.Integer(), nullable=False, server_default="0"),
+        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("created_by", sa.String(length=255), nullable=False),
+        sa.Column("is_active", sa.Boolean(), nullable=False, server_default="true"),
+        sa.Column("created_at", sa.DateTime(), nullable=True, server_default=sa.text("now()")),
+        sa.Column("updated_at", sa.DateTime(), nullable=True, server_default=sa.text("now()")),
+        sa.PrimaryKeyConstraint("id"),
+        schema="core",
+    )
+    op.create_index("ix_core_invite_codes_id", "invite_codes", ["id"], schema="core")
+    op.create_index(
+        "ix_core_invite_codes_code", "invite_codes", ["code"], unique=True, schema="core"
+    )
+    op.create_index(
+        "ix_core_invite_codes_tenant_slug", "invite_codes", ["tenant_slug"], schema="core"
+    )
+    op.create_index(
+        "ix_core_invite_codes_company_id", "invite_codes", ["company_id"], schema="core"
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("ix_core_invite_codes_company_id", table_name="invite_codes", schema="core")
+    op.drop_index("ix_core_invite_codes_tenant_slug", table_name="invite_codes", schema="core")
+    op.drop_index("ix_core_invite_codes_code", table_name="invite_codes", schema="core")
+    op.drop_index("ix_core_invite_codes_id", table_name="invite_codes", schema="core")
+    op.drop_table("invite_codes", schema="core")