添加微信支付支持，重构资源创建逻辑，更新支付宝相关配置，移除账单状态字段

scripts/sql/init.sql

@@ -789,7 +789,6 @@ create table bill (
     bill_no     varchar(255)   not null unique,
     info        varchar(255),
     type        int            not null,
-    status      int            not null,
     amount      decimal(12, 2) not null default 0,
     created_at  timestamp               default current_timestamp,
     updated_at  timestamp               default current_timestamp,
@@ -801,7 +800,6 @@ create index bill_resource_id_index on bill (resource_id);
 create index bill_refund_id_index on bill (refund_id);
 create index bill_bill_no_index on bill (bill_no);
 create index bill_type_index on bill (type);
-create index bill_status_index on bill (status);
 create index bill_deleted_at_index on bill (deleted_at);
 
 -- bill表字段注释
@@ -814,7 +812,6 @@ comment on column bill.refund_id is '退款ID';
 comment on column bill.bill_no is '易读账单号';
 comment on column bill.info is '产品可读信息';
 comment on column bill.type is '账单类型：0-充值，1-消费，2-退款';
-comment on column bill.status is '账单状态：0-未完成，1-已完成，2-已作废';
 comment on column bill.amount is '账单金额';
 comment on column bill.created_at is '创建时间';
 comment on column bill.updated_at is '更新时间';