chore(project): 添加项目配置文件和忽略规则

- 添加 Babel 配置文件支持 ES6+ 语法转换
- 添加 ESLint 忽略规则和配置文件
- 添加 Git 忽略规则文件
- 添加 Travis CI 配置文件
- 添加 1.4.2 版本变更日志文件
- 添加 Helm 图表辅助模板文件
- 添加 Helm 忽略规则文件

script/client/saga/db/postgresql.sql

@@ -0,0 +1,59 @@
+-- -------------------------------- The script used for sage  --------------------------------
+CREATE TABLE IF NOT EXISTS public.seata_state_machine_def
+(
+    id               VARCHAR(32)  NOT NULL,
+    name             VARCHAR(128) NOT NULL,
+    tenant_id        VARCHAR(32)  NOT NULL,
+    app_name         VARCHAR(32)  NOT NULL,
+    type             VARCHAR(20),
+    comment_         VARCHAR(255),
+    ver              VARCHAR(16)  NOT NULL,
+    gmt_create       TIMESTAMP(3) NOT NULL,
+    status           VARCHAR(2)   NOT NULL,
+    content          TEXT,
+    recover_strategy VARCHAR(16),
+    CONSTRAINT pk_seata_state_machine_def PRIMARY KEY (id)
+);
+
+CREATE TABLE IF NOT EXISTS public.seata_state_machine_inst
+(
+    id                  VARCHAR(128)                NOT NULL,
+    machine_id          VARCHAR(32)                NOT NULL,
+    tenant_id           VARCHAR(32)                NOT NULL,
+    parent_id           VARCHAR(128),
+    gmt_started         TIMESTAMP(3)               NOT NULL,
+    business_key        VARCHAR(48),
+    start_params        TEXT,
+    gmt_end             TIMESTAMP(3) DEFAULT now(),
+    excep               BYTEA,
+    end_params          TEXT,
+    status              VARCHAR(2),
+    compensation_status VARCHAR(2),
+    is_running          BOOLEAN,
+    gmt_updated         TIMESTAMP(3) DEFAULT now() NOT NULL,
+    CONSTRAINT pk_seata_state_machine_inst PRIMARY KEY (id),
+    CONSTRAINT unikey_buz_tenant UNIQUE (business_key, tenant_id)
+)
+;
+CREATE TABLE IF NOT EXISTS public.seata_state_inst
+(
+    id                       VARCHAR(48)  NOT NULL,
+    machine_inst_id          VARCHAR(128)  NOT NULL,
+    name                     VARCHAR(128) NOT NULL,
+    type                     VARCHAR(20),
+    service_name             VARCHAR(128),
+    service_method           VARCHAR(128),
+    service_type             VARCHAR(16),
+    business_key             VARCHAR(48),
+    state_id_compensated_for VARCHAR(50),
+    state_id_retried_for     VARCHAR(50),
+    gmt_started              TIMESTAMP(3) NOT NULL,
+    is_for_update            BOOLEAN,
+    input_params             TEXT,
+    output_params            TEXT,
+    status                   VARCHAR(2)   NOT NULL,
+    excep                    BYTEA,
+    gmt_updated              TIMESTAMP(3) DEFAULT now(),
+    gmt_end                  TIMESTAMP(3) DEFAULT now(),
+    CONSTRAINT pk_seata_state_inst PRIMARY KEY (id, machine_inst_id)
+);