feat(greenhouse): add versioned Harvest v3 integration (#9206)

Add 50 Harvest v3 operations with partner OAuth, preserve legacy workflows, and align integration schemas, pagination, and generated documentation.

Author: waleedlatif1

apps/docs/components/ui/icon-mapping.ts

@@ -463,6 +463,7 @@ export const blockTypeToIconMap: Record<string, IconComponent> = {
   grain_v2: GrainIcon,
   granola: GranolaIcon,
   greenhouse: GreenhouseIcon,
+  greenhouse_v2: GreenhouseIcon,
   greptile: GreptileIcon,
   guardrails: ShieldCheckIcon,
   harmonic: HarmonicIcon,

apps/docs/content/docs/integrations/greenhouse.mdx

@@ -325,34 +325,7 @@ Delete an email template from SendGrid
 
 #### Output
 
-| Parameter | Type | Description |
-| --------- | ---- | ----------- |
-| `success` | boolean | Operation success status |
-| `message` | string | Status or success message |
-| `messageId` | string | Email message ID \(send_mail\) |
-| `to` | string | Recipient email address \(send_mail\) |
-| `subject` | string | Email subject \(send_mail, create_template_version\) |
-| `id` | string | Resource ID |
-| `jobId` | string | Job ID for async operations |
-| `email` | string | Contact email address |
-| `firstName` | string | Contact first name |
-| `lastName` | string | Contact last name |
-| `createdAt` | string | Creation timestamp |
-| `updatedAt` | string | Last update timestamp |
-| `listIds` | json | Array of list IDs the contact belongs to |
-| `customFields` | json | Custom field values |
-| `contacts` | json | Array of contacts |
-| `contactCount` | number | Number of contacts |
-| `lists` | json | Array of lists |
-| `name` | string | Resource name |
-| `templates` | json | Array of templates |
-| `generation` | string | Template generation |
-| `versions` | json | Array of template versions |
-| `nextPageToken` | string | Token for the next page of results \(list_all_lists, list_templates\) |
-| `templateId` | string | Template ID |
-| `active` | boolean | Whether template version is active |
-| `htmlContent` | string | HTML content |
-| `plainContent` | string | Plain text content |
+No output fields.
 
 ### SendGrid Create Template Version
 

apps/docs/content/docs/integrations/sendgrid.mdx

@@ -17530,6 +17530,7 @@
                   "providerId": {
                     "type": "string",
                     "enum": [
+                      "greenhouse",
                       "github-repositories",
                       "google-email",
                       "google-drive",