feat: add delete chat and rename chat

shared/alembic/versions/add_name_to_agent_instances.py

@@ -0,0 +1,29 @@
+"""Add name field to agent_instances
+
+Revision ID: add_name_field_2024
+Revises: f1a2b3c4d5e6
+Create Date: 2024-01-01 00:00:00.000000
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "add_name_field_2024"
+down_revision: Union[str, None] = "f1a2b3c4d5e6"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Add name column to agent_instances table
+    op.add_column("agent_instances", sa.Column("name", sa.String(255), nullable=True))
+
+
+def downgrade() -> None:
+    # Remove name column from agent_instances table
+    op.drop_column("agent_instances", "name")

shared/database/models.py

@@ -124,6 +124,7 @@ class AgentInstance(Base):
     )
     ended_at: Mapped[datetime | None] = mapped_column(default=None)
     git_diff: Mapped[str | None] = mapped_column(Text, default=None)
+    name: Mapped[str | None] = mapped_column(String(255), default=None)
     last_read_message_id: Mapped[UUID | None] = mapped_column(
         ForeignKey(
             "messages.id",