chore: 补充部署编排配置

- 增加 Docker Compose、共享服务初始化脚本与 Nginx 配置

- 补充部署环境应用配置与数据库初始化脚本

deploy/scripts/init-shared-mysql.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -eu
+
+mysql_host="${MYSQL_HOST:-mysql-shared}"
+mysql_port="${MYSQL_PORT:-3306}"
+mysql_root_password="${MYSQL_ROOT_PASSWORD:-root}"
+mysql_init_sql_file="${MYSQL_INIT_SQL_FILE:-/tmp/scripts/sql/easycard_init.sql}"
+
+echo "waiting for shared mysql at ${mysql_host}:${mysql_port} ..."
+until mysqladmin ping \
+  -h "${mysql_host}" \
+  -P "${mysql_port}" \
+  -uroot \
+  -p"${mysql_root_password}" \
+  --silent; do
+  sleep 2
+done
+
+echo "initializing database from ${mysql_init_sql_file} ..."
+mysql \
+  -h "${mysql_host}" \
+  -P "${mysql_port}" \
+  -uroot \
+  -p"${mysql_root_password}" \
+  < "${mysql_init_sql_file}"
+
+echo "shared mysql initialization completed"