Persist explicit pronoun self-statements

packages/core/sql/bootstrap.sql

@@ -111,6 +111,7 @@ create index if not exists interaction_memory_events_actor_timestamp_idx
 
 create table if not exists interaction_identity_profiles (
   actor_id text primary key,
+  actor_name text not null default '',
   pronoun_policy text not null default 'unknown',
   resolved_pronoun_set text,
   pronoun_confidence double precision,
@@ -118,6 +119,9 @@ create table if not exists interaction_identity_profiles (
   updated_at timestamptz not null default now()
 );
 
+alter table if exists interaction_identity_profiles
+  add column if not exists actor_name text not null default '';
+
 create table if not exists void_usage_rate_limit_state (
   actor_id text primary key,
   daily_bucket date not null,