chore: import upstream snapshot with attribution

apps/sim/tools/linq/list_phone_numbers.ts

@@ -0,0 +1,81 @@
+import type {
+  LinqHealthStatus,
+  LinqListPhoneNumbersParams,
+  LinqListPhoneNumbersResult,
+} from '@/tools/linq/types'
+import { extractLinqError, LINQ_API_BASE, linqHeaders } from '@/tools/linq/utils'
+import type { ToolConfig } from '@/tools/types'
+
+export const linqListPhoneNumbersTool: ToolConfig<
+  LinqListPhoneNumbersParams,
+  LinqListPhoneNumbersResult
+> = {
+  id: 'linq_list_phone_numbers',
+  name: 'List Phone Numbers',
+  description: 'List all phone numbers assigned to your partner account, with line health',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Linq API key',
+    },
+  },
+
+  request: {
+    url: `${LINQ_API_BASE}/phone_numbers`,
+    method: 'GET',
+    headers: (params) => linqHeaders(params.apiKey),
+  },
+
+  transformResponse: async (response): Promise<LinqListPhoneNumbersResult> => {
+    const data = await response.json().catch(() => null)
+
+    if (!response.ok) {
+      return {
+        success: false,
+        error: extractLinqError(data, 'Failed to list phone numbers'),
+        output: { phoneNumbers: [] },
+      }
+    }
+
+    return {
+      success: true,
+      output: {
+        phoneNumbers: (data?.phone_numbers ?? []).map((num: Record<string, unknown>) => ({
+          id: (num.id as string) ?? '',
+          phoneNumber: (num.phone_number as string) ?? '',
+          forwardingNumber: (num.forwarding_number as string | null) ?? null,
+          healthStatus:
+            ((num.reputation ?? num.health_status) as LinqHealthStatus | undefined) ?? null,
+        })),
+      },
+    }
+  },
+
+  outputs: {
+    phoneNumbers: {
+      type: 'array',
+      description: 'Phone numbers assigned to the account',
+      items: {
+        type: 'object',
+        properties: {
+          id: { type: 'string', description: 'Phone number ID' },
+          phoneNumber: { type: 'string', description: 'Phone number in E.164 format' },
+          forwardingNumber: {
+            type: 'string',
+            description: 'Forwarding number in E.164 format, or null',
+            nullable: true,
+          },
+          healthStatus: {
+            type: 'json',
+            description: 'Line reputation/health status (status, doc_url)',
+            nullable: true,
+          },
+        },
+      },
+    },
+  },
+}