Добавить автомодерацию: политики, порог жалоб, settings/hits API и тесты.

Refs EventHub/EventHubBack#37
Refs EventHub/EventHubBack#38
Refs EventHub/EventHubBack#39
Refs EventHub/EventHubBack#40

include/records.hrl

@@ -203,6 +203,29 @@
   added_at        :: calendar:datetime()
 }).
 
+%% ------------------- Автомодерация -----------------------------------
+-record(automod_settings, {
+  id               :: binary(),   % singleton <<"default">>
+  keyword_action   :: reject | flag | censor,
+  match_mode       :: word_boundary | substring,
+  report_threshold :: pos_integer(),
+  updated_at       :: calendar:datetime(),
+  updated_by       :: binary()
+}).
+
+-record(automod_hit, {
+  id             :: binary(),
+  entity_type    :: calendar | event | review,
+  entity_id      :: binary(),
+  trigger        :: keyword | report_threshold,
+  matched_words  :: [binary()],
+  action_taken   :: reject | flag | censor | freeze | hide,
+  status         :: open | approved | rejected,
+  created_at     :: calendar:datetime(),
+  resolved_at    :: calendar:datetime() | undefined,
+  resolved_by    :: binary()
+}).
+
 %% ------------------- Баг-трекер --------------------------------------
 -record(ticket, {
   id              :: binary(),