fix(migrations): re-chain mobile devices migration against main and restore merge conflicts

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

migrations/versions/027_ensure_shared_links_table.py

@@ -0,0 +1,62 @@
+"""Ensure shared_links table exists for databases that skipped migration 025.
+
+Databases that were already at revision 025_add_user_notifications or
+026_add_scheduled_jobs before 025_add_shared_links was inserted into the
+migration chain will never have had the ``shared_links`` table created.
+This migration creates the table idempotently so those databases are
+repaired on the next ``alembic upgrade head``.
+
+Revision ID: 027_ensure_shared_links_table
+Revises: 026_add_scheduled_jobs
+Create Date: 2026-03-09
+"""
+
+from typing import Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "027_ensure_shared_links_table"
+down_revision: Union[str, None] = "026_add_scheduled_jobs"
+depends_on: Union[str, None] = None
+
+
+def upgrade() -> None:
+    """Create shared_links table if it does not already exist."""
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    if "shared_links" not in inspector.get_table_names():
+        op.create_table(
+            "shared_links",
+            sa.Column("id", sa.Integer(), nullable=False),
+            sa.Column("token", sa.String(64), nullable=False),
+            sa.Column("file_id", sa.Integer(), nullable=False),
+            sa.Column("owner_id", sa.String(), nullable=False),
+            sa.Column("label", sa.String(255), nullable=True),
+            sa.Column("expires_at", sa.DateTime(timezone=True), nullable=True),
+            sa.Column("max_views", sa.Integer(), nullable=True),
+            sa.Column("view_count", sa.Integer(), nullable=False, server_default="0"),
+            sa.Column("password_hash", sa.String(128), nullable=True),
+            sa.Column("is_active", sa.Boolean(), nullable=False, server_default="1"),
+            sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+            sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
+            sa.ForeignKeyConstraint(["file_id"], ["files.id"]),
+            sa.PrimaryKeyConstraint("id"),
+            sa.UniqueConstraint("token"),
+        )
+        op.create_index("ix_shared_links_id", "shared_links", ["id"])
+        op.create_index("ix_shared_links_token", "shared_links", ["token"])
+        op.create_index("ix_shared_links_file_id", "shared_links", ["file_id"])
+        op.create_index("ix_shared_links_owner_id", "shared_links", ["owner_id"])
+
+
+def downgrade() -> None:
+    """Drop shared_links table only if this migration created it."""
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    if "shared_links" in inspector.get_table_names():
+        op.drop_index("ix_shared_links_owner_id", "shared_links")
+        op.drop_index("ix_shared_links_file_id", "shared_links")
+        op.drop_index("ix_shared_links_token", "shared_links")
+        op.drop_index("ix_shared_links_id", "shared_links")
+        op.drop_table("shared_links")

migrations/versions/028_add_audit_logs.py

@@ -0,0 +1,47 @@
+"""Add audit_logs table for comprehensive compliance audit logging.
+
+Revision ID: 028_add_audit_logs
+Revises: 027_ensure_shared_links_table
+Create Date: 2026-03-09
+"""
+
+from typing import Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "028_add_audit_logs"
+down_revision: Union[str, None] = "027_ensure_shared_links_table"
+depends_on: Union[str, None] = None
+
+
+def upgrade() -> None:
+    """Create audit_logs table."""
+    op.create_table(
+        "audit_logs",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("timestamp", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
+        sa.Column("user", sa.String(), nullable=False),
+        sa.Column("action", sa.String(), nullable=False),
+        sa.Column("resource_type", sa.String(), nullable=True),
+        sa.Column("resource_id", sa.String(), nullable=True),
+        sa.Column("ip_address", sa.String(), nullable=True),
+        sa.Column("details", sa.Text(), nullable=True),
+        sa.Column("severity", sa.String(16), nullable=False, server_default="info"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_audit_logs_id", "audit_logs", ["id"])
+    op.create_index("ix_audit_logs_timestamp", "audit_logs", ["timestamp"])
+    op.create_index("ix_audit_logs_user", "audit_logs", ["user"])
+    op.create_index("ix_audit_logs_action", "audit_logs", ["action"])
+    op.create_index("ix_audit_logs_resource_type", "audit_logs", ["resource_type"])
+
+
+def downgrade() -> None:
+    """Drop audit_logs table."""
+    op.drop_index("ix_audit_logs_resource_type", "audit_logs")
+    op.drop_index("ix_audit_logs_action", "audit_logs")
+    op.drop_index("ix_audit_logs_user", "audit_logs")
+    op.drop_index("ix_audit_logs_timestamp", "audit_logs")
+    op.drop_index("ix_audit_logs_id", "audit_logs")
+    op.drop_table("audit_logs")

migrations/versions/029_add_user_language_preference.py

@@ -0,0 +1,28 @@
+"""Add preferred_language column to user_profiles for i18n support.
+
+Revision ID: 029_add_user_language_preference
+Revises: 028_add_audit_logs
+Create Date: 2026-03-09
+"""
+
+from typing import Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "029_add_user_language_preference"
+down_revision: Union[str, None] = "028_add_audit_logs"
+depends_on: Union[str, None] = None
+
+
+def upgrade() -> None:
+    """Add preferred_language column to user_profiles table."""
+    op.add_column(
+        "user_profiles",
+        sa.Column("preferred_language", sa.String(10), nullable=True, server_default=None),
+    )
+
+
+def downgrade() -> None:
+    """Remove preferred_language column from user_profiles table."""
+    op.drop_column("user_profiles", "preferred_language")

migrations/versions/030_add_mobile_devices.py

@@ -1,7 +1,7 @@
 """Add mobile_devices table for push notification device registration.
 
-Revision ID: 027_add_mobile_devices
-Revises: 026_add_scheduled_jobs
+Revision ID: 030_add_mobile_devices
+Revises: 029_add_user_language_preference
 Create Date: 2026-03-10
 """
 
@@ -10,8 +10,8 @@ from typing import Union
 import sqlalchemy as sa
 from alembic import op
 
-revision: str = "027_add_mobile_devices"
-down_revision: Union[str, None] = "026_add_scheduled_jobs"
+revision: str = "030_add_mobile_devices"
+down_revision: Union[str, None] = "029_add_user_language_preference"
 depends_on: Union[str, None] = None