fix: optimize configuration function

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

@@ -55,6 +55,10 @@ spec:
       type: string
       required: false
       default: ""
+      show_if:
+        field: enable-webhook
+        operator: eq
+        value: true
     - name: Token
       label:
         en_US: Token
@@ -65,6 +69,10 @@ spec:
       type: string
       required: false
       default: ""
+      show_if:
+        field: enable-webhook
+        operator: eq
+        value: true
     - name: EncodingAESKey
       label:
         en_US: EncodingAESKey
@@ -75,6 +83,10 @@ spec:
       type: string
       required: false
       default: ""
+      show_if:
+        field: enable-webhook
+        operator: eq
+        value: true
     - name: enable-stream-reply
       label:
         en_US: Enable Stream Reply