feat: mentions in lives_with and text_body fields

migrations/each_user/0010_more-mentions.sql

@@ -0,0 +1,30 @@
+create table if not exists mentions (
+  entity_id integer not null,
+  entity_type integer not null,
+  url text not null,
+  input_text text not null,
+  byte_range_start integer not null,
+  byte_range_end integer not null
+);
+
+insert into mentions (
+        entity_id, url, input_text, byte_range_start, byte_range_end, entity_type)
+  select entry_id, url, input_text, byte_range_start, byte_range_end, 'journal_entry'
+  from journal_mentions;
+
+drop table journal_mentions;
+
+-- entity types:
+-- 0: journal_entry
+-- 1: contact.text_body
+-- 2: contact.lives_with
+create trigger if not exists cascade_delete_journal_mentions
+  after delete on journal_entries for each row begin
+    delete from mentions where entity_type = 0 and entity_id = OLD.id;
+  end;
+
+create trigger if not exists cascade_delete_contact_text_body_mentions
+  after delete on contacts for each row begin
+    delete from mentions where entity_type = 1 and entity_id = OLD.id;
+    delete from mentions where entity_type = 2 and entity_id = OLD.id;
+  end;