add pg vector and embed

docker/postgres/init/01-init.sql

@@ -0,0 +1,32 @@
+-- =====================================================
+-- Claim Guard Database Initialization Script
+-- =====================================================
+
+-- Create database if it doesn't exist (handled by POSTGRES_DB env var)
+-- But we can create additional databases if needed
+
+-- Enable pgvector extension
+CREATE EXTENSION IF NOT EXISTS vector;
+
+-- Enable other useful extensions
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+CREATE EXTENSION IF NOT EXISTS "pg_trgm";
+CREATE EXTENSION IF NOT EXISTS "btree_gin";
+CREATE EXTENSION IF NOT EXISTS "btree_gist";
+
+-- Create application user if needed (optional)
+-- The main user is already created via POSTGRES_USER
+
+-- Set up database permissions
+GRANT ALL PRIVILEGES ON DATABASE claim_guard TO postgres;
+
+-- Create schema for application (optional, Prisma will use public by default)
+-- CREATE SCHEMA IF NOT EXISTS claim_guard;
+
+-- Log successful initialization
+DO $$
+BEGIN
+    RAISE NOTICE 'Claim Guard database initialized successfully';
+    RAISE NOTICE 'pgvector extension: %', (SELECT EXISTS(SELECT 1 FROM pg_extension WHERE extname = 'vector'));
+    RAISE NOTICE 'Database ready for Prisma migrations';
+END $$;