Self-hosted dashboard and admin auth (#4837)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

server/alembic/versions/001_create_users_and_api_keys.py

@@ -0,0 +1,49 @@
+"""Create users and api_keys tables
+
+Revision ID: 001
+Revises: None
+Create Date: 2026-04-10
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "001"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Uuid(), primary_key=True),
+        sa.Column("name", sa.String(255), nullable=False),
+        sa.Column("email", sa.String(255), nullable=False),
+        sa.Column("password_hash", sa.Text(), nullable=False),
+        sa.Column("role", sa.String(20), nullable=False, server_default="admin"),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+        sa.Column("last_login_at", sa.DateTime(timezone=True), nullable=True),
+        sa.UniqueConstraint("email"),
+    )
+    op.create_index("ix_users_email", "users", ["email"])
+
+    op.create_table(
+        "api_keys",
+        sa.Column("id", sa.Uuid(), primary_key=True),
+        sa.Column("key_prefix", sa.String(12), nullable=False),
+        sa.Column("key_hash", sa.Text(), nullable=False),
+        sa.Column("label", sa.String(255), nullable=False),
+        sa.Column("created_by", sa.Uuid(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("last_used_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("api_keys")
+    op.drop_table("users")