Add credential prompting for google service accounts

apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts

@@ -10,6 +10,7 @@ import { AuthMode, type BlockConfig, isHiddenFromDisplay } from '@/blocks/types'
 import { getUserPermissionConfig } from '@/ee/access-control/utils/permission-check'
 import { PROVIDER_DEFINITIONS } from '@/providers/models'
 import { tools as toolsRegistry } from '@/tools/registry'
+import { getServiceAccountProviderForProviderId } from '@/lib/oauth/utils'
 import { getTrigger, isTriggerValid } from '@/triggers'
 import { SYSTEM_SUBBLOCK_IDS } from '@/triggers/constants'
 
@@ -337,11 +338,25 @@ function transformBlockMetadata(metadata: CopilotBlockMetadata): any {
     transformed.authType = metadata.authType
 
     if (metadata.authType === 'OAuth') {
+      // Resolve the actual OAuth service ID from the oauth-input subblock
+      const oauthSubBlock = metadata.inputSchema?.find(
+        (sb: CopilotSubblockMetadata) => sb.type === 'oauth-input' && sb.serviceId
+      )
+      const serviceId = oauthSubBlock?.serviceId ?? metadata.id
+
       transformed.requiredCredentials = {
         type: 'oauth',
-        service: metadata.id, // e.g., 'gmail', 'slack', etc.
+        service: serviceId,
         description: `OAuth authentication required for ${metadata.name}`,
       }
+
+      // Check if this service also supports service account credentials
+      const serviceAccountProviderId = getServiceAccountProviderForProviderId(serviceId)
+      if (serviceAccountProviderId) {
+        transformed.requiredCredentials.serviceAccountType = serviceAccountProviderId
+        transformed.requiredCredentials.description =
+          `OAuth or service account authentication supported for ${metadata.name}`
+      }
     } else if (metadata.authType === 'API Key') {
       transformed.requiredCredentials = {
         type: 'api_key',