chore: import upstream snapshot with attribution

apps/sim/lib/api/contracts/tools/communication/shared.ts

@@ -0,0 +1,31 @@
+import { z } from 'zod'
+import { defineRouteContract } from '@/lib/api/contracts/types'
+
+export const communicationToolResponseSchema = z.unknown()
+export const slackBlocksSchema = z.array(z.record(z.string(), z.unknown()))
+export const discordIdSchema = z.union([z.string(), z.number()])
+
+export const discordRequiredIdSchema = (message: string) =>
+  z.preprocess(
+    (value) => (value === null || value === undefined ? '' : value),
+    discordIdSchema.refine((value) => value !== '', { message })
+  )
+
+export const discordBotTokenSelectorSchema = z.preprocess(
+  (value) => (value === null || value === undefined ? '' : value),
+  z.string().min(1, 'Bot token is required')
+)
+
+export const defineCommunicationToolContract = <TBody extends z.ZodType>(
+  path: string,
+  body: TBody
+) =>
+  defineRouteContract({
+    method: 'POST',
+    path,
+    body,
+    response: {
+      mode: 'json',
+      schema: communicationToolResponseSchema,
+    },
+  })