add support table and api

server/routers/kfu-m-24-1/sber_mobile/DB_Scheme.txt

@@ -179,6 +179,15 @@ CREATE TABLE tickets (
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 
+-- 18. Сообщения в службу поддержки
+CREATE TABLE support (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES auth.users(id),
+    message TEXT NOT NULL,
+    is_from_user BOOLEAN NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW()
+);
+
 -- Индексы
 CREATE INDEX idx_buildings_management_company ON buildings(management_company_id);
 CREATE INDEX idx_management_services_company ON management_services(management_company_id);