feat(lark): 支持商店应用机器人 (#1855)

* feat(lark): 支持商店应用机器人

* feat(lark): app_type改成select模式，修复select配置无效，按照copilot建议隐藏log敏感信息

* fix: KeyError for backward compatibility

---------

Co-authored-by: Junyan Qin <rockchinq@gmail.com>

src/langbot/pkg/platform/sources/lark.yaml

@@ -65,6 +65,25 @@ spec:
       type: boolean
       required: true
       default: false
+    - name: app_type
+      label:
+        en_US: App Type
+        zh_Hans: 应用类型
+      description:
+        en_US: Default to self-built application, refer to https://open.feishu.cn/document/platform-overveiw/overview
+        zh_Hans: 默认为企业自建应用，参考 https://open.feishu.cn/document/platform-overveiw/overview
+      type: select
+      options:
+        - name: self
+          label:
+            en_US: Self-built Application
+            zh_Hans: 自建应用
+        - name: isv
+          label:
+            en_US: Store Application
+            zh_Hans: 商店应用
+      required: false
+      default: self
     - name: bot_added_welcome
       label:
         en_US: Bot Welcome Message