更新小程序和开发环境配置，切换API基础地址至新的开发环境URL，并优化环境变量说明以提升可读性。同时，调整配置文件格式，确保一致性和可维护性。

soul-api/internal/config/config.go

@@ -156,24 +156,24 @@ func Load() (*Config, error) {
 	}
 
 	return &Config{
-		Port:              port,
-		Mode:              mode,
-		DBDSN:             dsn,
-		TrustedProxies:    []string{"127.0.0.1", "::1"},
-		CORSOrigins:       parseCORSOrigins(),
-		Version:           version,
-		WechatAppID:       wechatAppID,
-		WechatAppSecret:   wechatAppSecret,
-		WechatMchID:       wechatMchID,
-		WechatMchKey:      wechatMchKey,
-		WechatNotifyURL:   wechatNotifyURL,
-		WechatAPIv3Key:    wechatAPIv3Key,
-		WechatCertPath:    wechatCertPath,
-		WechatKeyPath:     wechatKeyPath,
-		WechatSerialNo:    wechatSerialNo,
-		WechatTransferURL: wechatTransferURL,
-		AdminUsername:     adminUsername,
-		AdminPassword:     adminPassword,
+		Port:               port,
+		Mode:               mode,
+		DBDSN:              dsn,
+		TrustedProxies:     []string{"127.0.0.1", "::1"},
+		CORSOrigins:        parseCORSOrigins(),
+		Version:            version,
+		WechatAppID:        wechatAppID,
+		WechatAppSecret:    wechatAppSecret,
+		WechatMchID:        wechatMchID,
+		WechatMchKey:       wechatMchKey,
+		WechatNotifyURL:    wechatNotifyURL,
+		WechatAPIv3Key:     wechatAPIv3Key,
+		WechatCertPath:     wechatCertPath,
+		WechatKeyPath:      wechatKeyPath,
+		WechatSerialNo:     wechatSerialNo,
+		WechatTransferURL:  wechatTransferURL,
+		AdminUsername:      adminUsername,
+		AdminPassword:      adminPassword,
 		AdminSessionSecret: adminSessionSecret,
 	}, nil
 }