feat: initialize unidesk platform

src/components/database/config/postgresql.conf

@@ -0,0 +1,6 @@
+# UniDesk keeps PostgreSQL mostly stock; runtime logging options are injected by docker-compose.yml.
+shared_buffers = '256MB'
+work_mem = '16MB'
+maintenance_work_mem = '64MB'
+max_connections = 100
+listen_addresses = '*'

src/components/database/init/001_unidesk_init.sql

@@ -0,0 +1,32 @@
+CREATE TABLE IF NOT EXISTS unidesk_nodes (
+  provider_id TEXT PRIMARY KEY,
+  name TEXT NOT NULL,
+  labels JSONB NOT NULL DEFAULT '{}'::jsonb,
+  status TEXT NOT NULL,
+  connected_at TIMESTAMPTZ,
+  last_heartbeat TIMESTAMPTZ,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE IF NOT EXISTS unidesk_events (
+  id BIGSERIAL PRIMARY KEY,
+  type TEXT NOT NULL,
+  source TEXT NOT NULL,
+  payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE IF NOT EXISTS unidesk_tasks (
+  id TEXT PRIMARY KEY,
+  provider_id TEXT NOT NULL,
+  command TEXT NOT NULL,
+  status TEXT NOT NULL,
+  payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+  result JSONB,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_unidesk_nodes_status ON unidesk_nodes(status);
+CREATE INDEX IF NOT EXISTS idx_unidesk_events_created_at ON unidesk_events(created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_unidesk_tasks_provider_status ON unidesk_tasks(provider_id, status);