Approve blog post migration

supabase/migrations/20251010224939_bbcfdb14-0001-4a44-af91-1e1fe4572bbc.sql

@@ -0,0 +1,52 @@
+-- Create blog_posts table
+create table public.blog_posts (
+  id uuid primary key default gen_random_uuid(),
+  slug text unique not null,
+  title text not null,
+  content text not null,
+  featured_image_id text,
+  featured_image_url text,
+  author_id uuid references auth.users(id) not null,
+  status text not null default 'draft' check (status in ('draft', 'published')),
+  published_at timestamptz,
+  view_count integer default 0,
+  created_at timestamptz default now(),
+  updated_at timestamptz default now()
+);
+
+-- Indexes for performance
+create index idx_blog_posts_slug on blog_posts(slug);
+create index idx_blog_posts_status on blog_posts(status);
+create index idx_blog_posts_published_at on blog_posts(published_at desc nulls last);
+create index idx_blog_posts_author on blog_posts(author_id);
+
+-- Enable RLS
+alter table blog_posts enable row level security;
+
+-- RLS Policies
+create policy "Public can read published posts"
+  on blog_posts for select
+  using (status = 'published');
+
+create policy "Admins can do everything"
+  on blog_posts for all
+  using (is_moderator(auth.uid()));
+
+-- Auto-update updated_at timestamp
+create trigger update_blog_posts_updated_at
+  before update on blog_posts
+  for each row
+  execute function update_updated_at_column();
+
+-- Function to increment view count
+create or replace function increment_blog_view_count(post_slug text)
+returns void
+language plpgsql
+security definer
+as $$
+begin
+  update blog_posts
+  set view_count = view_count + 1
+  where slug = post_slug;
+end;
+$$;