chore: bootstrap independent git workflow

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

examples/fixtures/mysql/init.sql

@@ -0,0 +1,35 @@
+DROP DATABASE IF EXISTS qa_demo;
+CREATE DATABASE qa_demo CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+GRANT ALL PRIVILEGES ON qa_demo.* TO 'dbtool'@'%';
+FLUSH PRIVILEGES;
+USE qa_demo;
+
+CREATE TABLE accounts (
+  id BIGINT PRIMARY KEY,
+  email VARCHAR(255) NOT NULL UNIQUE,
+  display_name VARCHAR(255) NULL,
+  is_active BOOLEAN NOT NULL,
+  created_at TIMESTAMP NOT NULL
+);
+
+CREATE TABLE tickets (
+  id BIGINT PRIMARY KEY,
+  account_id BIGINT NOT NULL,
+  title VARCHAR(255) NOT NULL,
+  status VARCHAR(32) NOT NULL,
+  notes TEXT NULL,
+  amount_cents INT NOT NULL,
+  created_at TIMESTAMP NOT NULL,
+  CONSTRAINT fk_tickets_account FOREIGN KEY (account_id) REFERENCES accounts(id)
+);
+
+INSERT INTO accounts (id, email, display_name, is_active, created_at) VALUES
+  (1, 'alice@example.com', 'Alice', TRUE, '2026-03-01 08:30:00'),
+  (2, 'maria@example.com', 'Máría', FALSE, '2026-03-10 09:45:00'),
+  (3, 'zhang@example.com', '张敏', TRUE, '2026-03-15 12:00:00');
+
+INSERT INTO tickets (id, account_id, title, status, notes, amount_cents, created_at) VALUES
+  (101, 1, 'login timeout', 'open', NULL, 0, '2026-03-20 10:00:00'),
+  (102, 1, 'csv export mismatch', 'closed', 'fixed after re-run', 1500, '2026-03-21 11:15:00'),
+  (103, 2, '权限验证', 'open', 'needs DBA review', 300, '2026-03-22 15:30:00'),
+  (104, 3, 'emoji smoke 😀', 'open', NULL, 42, '2026-03-23 07:05:00');