968 add flagged message table and endpoints (#1325)

* Added flagged message table

* Added alembic migration and updated imports to match style

* Added GET endpoint to query all flagged messages

* Updates from linter

* Added POST endpoint for processing flagged messages

* Added pydantic interface model and fixed limit update bug

* fixed session in admin endpoint and added require session refresh for returned update

* removed unused import

backend/alembic/versions/2023_02_07_1922-caee1e8ee0bc_added_new_table_for_flagged_messages.py

@@ -0,0 +1,41 @@
+"""Added new table for flagged messages
+
+Revision ID: caee1e8ee0bc
+Revises: 8c8241d1f973
+Create Date: 2023-02-07 19:22:12.696257
+
+"""
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = "caee1e8ee0bc"
+down_revision = "8c8241d1f973"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "flagged_message",
+        sa.Column("message_id", postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column(
+            "created_date", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False
+        ),
+        sa.Column("processed", sa.Boolean(), nullable=False),
+        sa.ForeignKeyConstraint(["message_id"], ["message.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("message_id"),
+    )
+    op.create_index(op.f("ix_flagged_message_created_date"), "flagged_message", ["created_date"], unique=False)
+    op.create_index(op.f("ix_flagged_message_processed"), "flagged_message", ["processed"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_flagged_message_processed"), table_name="flagged_message")
+    op.drop_index(op.f("ix_flagged_message_created_date"), table_name="flagged_message")
+    op.drop_table("flagged_message")
+    # ### end Alembic commands ###