feat: implement Project Management with Gantt Chart, Milestones, and CRM enhancements

apps/web/src/payload/collections/Inquiries.ts

@@ -1,4 +1,5 @@
 import type { CollectionConfig } from "payload";
+import { convertInquiryEndpoint } from "../endpoints/convertInquiryEndpoint";
 
 export const Inquiries: CollectionConfig = {
   slug: "inquiries",
@@ -17,7 +18,36 @@ export const Inquiries: CollectionConfig = {
     update: ({ req: { user } }) => Boolean(user),
     delete: ({ req: { user } }) => Boolean(user),
   },
+  endpoints: [
+    {
+      path: "/:id/convert-to-lead",
+      method: "post",
+      handler: convertInquiryEndpoint,
+    },
+  ],
   fields: [
+    {
+      name: "convertButton",
+      type: "ui",
+      admin: {
+        components: {
+          Field:
+            "@/src/payload/components/ConvertInquiryButton#ConvertInquiryButton",
+        },
+        condition: (data) => {
+          return !data?.processed;
+        },
+      },
+    },
+    {
+      name: "processed",
+      type: "checkbox",
+      defaultValue: false,
+      admin: {
+        description: "Has this inquiry been converted into a CRM Lead?",
+        readOnly: true,
+      },
+    },
     {
       name: "name",
       type: "text",