chore: organize documentation structure for monorepo

- Create /docs structure (microdao, daarion, agents)
- Organize 61 cursor technical docs
- Add README files for each category
- Copy key documents to public categories
- Add GitHub setup instructions and scripts

supabase/migrations/000002_microdao_core.sql

@@ -0,0 +1,75 @@
+-- 000002_microdao_core.sql
+-- Up
+
+create table if not exists teams (
+  id text primary key,          -- t_...
+  name text not null,
+  slug text unique not null,
+  mode text not null check (mode in ('public','confidential')),
+  created_at timestamptz not null default now()
+);
+
+create table if not exists team_members (
+  team_id text not null references teams(id) on delete cascade,
+  user_id text not null references users(id) on delete cascade,
+  role text not null check (role in ('Owner','Guardian','Member')),
+  viewer_type text not null check (viewer_type in ('reader','commenter','contributor')),
+  created_at timestamptz not null default now(),
+  primary key (team_id, user_id)
+);
+
+create index if not exists idx_team_members_user_id
+  on team_members(user_id);
+
+create table if not exists channels (
+  id text primary key,            -- c_...
+  team_id text not null references teams(id) on delete cascade,
+  name text not null,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists idx_channels_team_id
+  on channels(team_id);
+
+create table if not exists messages (
+  id text primary key,           -- m_...
+  channel_id text not null references channels(id) on delete cascade,
+  user_id text references users(id) on delete set null,
+  body text,
+  metadata jsonb default '{}'::jsonb,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists idx_messages_channel_id_created_at
+  on messages(channel_id, created_at);
+
+create table if not exists followups (
+  id text primary key,           -- f_...
+  message_id text not null references messages(id) on delete cascade,
+  type text,                     -- agent/tool/summary/...
+  payload jsonb default '{}'::jsonb,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists idx_followups_message_id
+  on followups(message_id);
+
+create table if not exists comemory_items (
+  id text primary key,
+  team_id text not null references teams(id) on delete cascade,
+  embeddings vector(1536),
+  summary text,
+  source_message text,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists idx_comemory_items_team_id
+  on comemory_items(team_id);
+
+-- Down
+drop table if exists comemory_items cascade;
+drop table if exists followups cascade;
+drop table if exists messages cascade;
+drop table if exists channels cascade;
+drop table if exists team_members cascade;
+drop table if exists teams cascade;