improvement(google-chat): validate tools, set optional fields to advanced mode

apps/sim/blocks/blocks/google_chat.ts

@@ -70,6 +70,7 @@ export const GoogleChatBlock: BlockConfig<GoogleChatResponse> = {
       type: 'short-input',
       placeholder: 'Optional thread key for threaded replies',
       condition: { field: 'operation', value: 'send_message' },
+      mode: 'advanced',
     },
     {
       id: 'filter',
@@ -77,6 +78,7 @@ export const GoogleChatBlock: BlockConfig<GoogleChatResponse> = {
       type: 'short-input',
       placeholder: 'e.g., spaceType = "SPACE"',
       condition: { field: 'operation', value: 'list_spaces' },
+      mode: 'advanced',
     },
     {
       id: 'pageSize',
@@ -84,6 +86,7 @@ export const GoogleChatBlock: BlockConfig<GoogleChatResponse> = {
       type: 'short-input',
       placeholder: 'Maximum spaces to return (default 100)',
       condition: { field: 'operation', value: 'list_spaces' },
+      mode: 'advanced',
     },
   ],
   tools: {
@@ -137,7 +140,7 @@ export const GoogleChatBlock: BlockConfig<GoogleChatResponse> = {
     threadName: { type: 'string', description: 'Thread resource name' },
     text: { type: 'string', description: 'Message text that was sent' },
     createTime: { type: 'string', description: 'Message creation timestamp' },
-    spaces: { type: 'json', description: 'Array of Google Chat space objects' },
+    spaces: { type: 'json', description: 'Array of Google Chat space objects (name, displayName, spaceType, singleUserBotDm, threaded, type)' },
     nextPageToken: { type: 'string', description: 'Token for next page of results' },
   },
 }

apps/sim/tools/google_chat/index.ts

@@ -3,3 +3,4 @@ import { sendMessageTool } from './send_message'
 
 export const googleChatSendMessageTool = sendMessageTool
 export const googleChatListSpacesTool = listSpacesTool
+export * from './types'

apps/sim/tools/google_chat/list_spaces.ts

@@ -57,7 +57,6 @@ export const listSpacesTool: ToolConfig<GoogleChatListSpacesParams, GoogleChatRe
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
-      'Content-Type': 'application/json',
     }),
   },
 
@@ -78,7 +77,7 @@ export const listSpacesTool: ToolConfig<GoogleChatListSpacesParams, GoogleChatRe
   outputs: {
     spaces: {
       type: 'json',
-      description: 'Array of Google Chat space objects',
+      description: 'Array of Google Chat space objects (name, displayName, spaceType, singleUserBotDm, threaded, type)',
     },
     nextPageToken: {
       type: 'string',