go first commit

go_cloud/migrations/0001_initial.sql

@@ -0,0 +1,42 @@
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+CREATE TABLE users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    email TEXT UNIQUE NOT NULL,
+    display_name TEXT,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    last_login_at TIMESTAMP WITH TIME ZONE
+);
+
+CREATE TABLE organizations (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    slug TEXT UNIQUE NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+CREATE TABLE memberships (
+    user_id UUID REFERENCES users(id),
+    org_id UUID REFERENCES organizations(id),
+    role TEXT NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    PRIMARY KEY (user_id, org_id)
+);
+
+CREATE TABLE sessions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID REFERENCES users(id),
+    expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
+    revoked_at TIMESTAMP WITH TIME ZONE
+);
+
+CREATE TABLE audit_logs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID REFERENCES users(id),
+    org_id UUID REFERENCES organizations(id),
+    action TEXT NOT NULL,
+    resource TEXT,
+    success BOOLEAN NOT NULL,
+    timestamp TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    metadata JSONB
+);