chore: import upstream snapshot with attribution

apps/sim/tools/trigger_dev/list_timezones.ts

@@ -0,0 +1,59 @@
+import type {
+  TriggerDevListTimezonesParams,
+  TriggerDevListTimezonesResponse,
+} from '@/tools/trigger_dev/types'
+import { buildTriggerDevHeaders, TRIGGER_DEV_API_BASE } from '@/tools/trigger_dev/utils'
+import type { ToolConfig } from '@/tools/types'
+
+export const triggerDevListTimezonesTool: ToolConfig<
+  TriggerDevListTimezonesParams,
+  TriggerDevListTimezonesResponse
+> = {
+  id: 'trigger_dev_list_timezones',
+  name: 'Trigger.dev List Timezones',
+  description:
+    'List the IANA timezones supported by Trigger.dev schedules, for use as the timezone of a cron schedule.',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Trigger.dev secret API key (starts with tr_)',
+    },
+    excludeUtc: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Set to "true" to exclude UTC from the returned timezones',
+    },
+  },
+
+  request: {
+    url: (params) =>
+      params.excludeUtc === 'true'
+        ? `${TRIGGER_DEV_API_BASE}/api/v1/timezones?excludeUtc=true`
+        : `${TRIGGER_DEV_API_BASE}/api/v1/timezones`,
+    method: 'GET',
+    headers: (params) => buildTriggerDevHeaders(params.apiKey),
+  },
+
+  transformResponse: async (response) => {
+    const data = await response.json()
+    return {
+      success: true,
+      output: {
+        timezones: data.timezones ?? [],
+      },
+    }
+  },
+
+  outputs: {
+    timezones: {
+      type: 'array',
+      description: 'IANA timezones supported by schedules',
+      items: { type: 'string', description: 'IANA timezone name' },
+    },
+  },
+}