feat: complete platform operations roadmap

server/migrations/006_platform_content_and_security.sql

@@ -0,0 +1,47 @@
+create table course_categories (
+  id uuid primary key default gen_random_uuid(),
+  name text not null unique,
+  position integer not null default 0,
+  is_active boolean not null default true,
+  created_at timestamptz not null default now(),
+  updated_at timestamptz not null default now(),
+  constraint course_categories_name_check check (char_length(trim(name)) between 1 and 120)
+);
+
+insert into course_categories (name, position)
+select category, row_number() over (order by category)
+from (select distinct category from courses) categories
+on conflict (name) do nothing;
+
+insert into course_categories (name, position)
+values
+  ('Tráfego Pago & Meta Ads', 10),
+  ('Google Ads & YouTube', 20),
+  ('Funis de Vendas & ROI', 30),
+  ('Copywriting & Criativos', 40),
+  ('Gestão & Processos de Agência', 50)
+on conflict (name) do nothing;
+
+create table platform_settings (
+  key text primary key,
+  value jsonb not null,
+  updated_at timestamptz not null default now(),
+  updated_by uuid references users(id) on delete set null
+);
+
+insert into platform_settings (key, value)
+values
+  ('home.featuredCourseId', 'null'::jsonb),
+  ('home.courseOrder', '[]'::jsonb),
+  ('media.defaultCoverImageUrl', 'null'::jsonb)
+on conflict (key) do nothing;
+
+create table auth_rate_limits (
+  key text primary key,
+  window_started_at timestamptz not null,
+  attempts integer not null default 0 check (attempts >= 0),
+  updated_at timestamptz not null default now()
+);
+
+create index auth_rate_limits_updated_at_index on auth_rate_limits (updated_at);
+create trigger course_categories_set_updated_at before update on course_categories for each row execute function set_updated_at();