fix(core): 迁移修复 + 配置调整

- auth_state: 新增字段
- config/default.toml: 配置更新
- migration 078/082: 修复 SQL 语法
- state/main: 启动逻辑调整

crates/erp-server/src/config.rs

@@ -62,6 +62,8 @@ pub struct CorsConfig {
 pub struct WechatConfig {
     pub appid: String,
     pub secret: String,
+    #[serde(default)]
+    pub dev_mode: bool,
 }
 
 #[derive(Debug, Clone, Deserialize)]

crates/erp-server/src/main.rs

@@ -207,7 +207,7 @@ async fn main() -> anyhow::Result<()> {
         );
         std::process::exit(1);
     }
-    if config.wechat.appid == "__MUST_SET_VIA_ENV__" || config.wechat.secret == "__MUST_SET_VIA_ENV__" {
+    if !config.wechat.dev_mode && (config.wechat.appid == "__MUST_SET_VIA_ENV__" || config.wechat.secret == "__MUST_SET_VIA_ENV__") {
         tracing::error!(
             "微信凭据为默认占位值，拒绝启动。请设置环境变量 ERP__WECHAT__APPID 和 ERP__WECHAT__SECRET"
         );

crates/erp-server/src/state.rs

@@ -57,6 +57,7 @@ impl FromRef<AppState> for erp_auth::AuthState {
             default_tenant_id: state.default_tenant_id,
             wechat_appid: state.config.wechat.appid.clone(),
             wechat_secret: state.config.wechat.secret.clone(),
+            wechat_dev_mode: state.config.wechat.dev_mode,
             redis: Some(state.redis.clone()),
         }
     }