v0.185.0

Text similarity refactoring, relationships refactoring, data dashboards and bot preview.

GraphQL API changes:

• ➕ Added new type TeamStatisticsType.
• ➕ Added new fields tipline_requests and statistics to TeamType.

PostgreSQL changes:

• ➕ Added index to created_at column from fact_checks table.
• ➕ Added index to created_at column from explainers table.
• ➕ Added unique index to target_id column from relationships table.
• ➕ Added constraints to relationships table to make sure that an item is never related to itself and always belonging to only one cluster.