chore: bootstrap independent git workflow

Co-Authored-By: Paperclip <noreply@paperclip.ing>

examples/fixtures/postgres/init.sql

@@ -0,0 +1,32 @@
+DROP SCHEMA IF EXISTS qa_demo CASCADE;
+CREATE SCHEMA qa_demo;
+SET search_path TO qa_demo;
+
+CREATE TABLE accounts (
+  id BIGINT PRIMARY KEY,
+  email TEXT NOT NULL UNIQUE,
+  display_name TEXT,
+  is_active BOOLEAN NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL
+);
+
+CREATE TABLE tickets (
+  id BIGINT PRIMARY KEY,
+  account_id BIGINT NOT NULL REFERENCES accounts(id),
+  title TEXT NOT NULL,
+  status TEXT NOT NULL,
+  notes TEXT,
+  amount_cents INTEGER NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL
+);
+
+INSERT INTO accounts (id, email, display_name, is_active, created_at) VALUES
+  (1, 'alice@example.com', 'Alice', TRUE, '2026-03-01T08:30:00Z'),
+  (2, 'maria@example.com', 'Máría', FALSE, '2026-03-10T09:45:00Z'),
+  (3, 'zhang@example.com', '张敏', TRUE, '2026-03-15T12:00:00Z');
+
+INSERT INTO tickets (id, account_id, title, status, notes, amount_cents, created_at) VALUES
+  (101, 1, 'login timeout', 'open', NULL, 0, '2026-03-20T10:00:00Z'),
+  (102, 1, 'csv export mismatch', 'closed', 'fixed after re-run', 1500, '2026-03-21T11:15:00Z'),
+  (103, 2, '权限验证', 'open', 'needs DBA review', 300, '2026-03-22T15:30:00Z'),
+  (104, 3, 'emoji smoke 😀', 'open', NULL, 42, '2026-03-23T07:05:00Z');