feat: add general template enhancements (#1147)

## Description

Refactor the "use template" flow

## Changes Made

- Add placeholders for recipients
- Add audit log when document is created
- Trigger DOCUMENT_CREATED webhook when document is created
- Remove role field when using template
- Remove flaky logic when associating template recipients with form
recipients
- Refactor to use `Form` 

### Using template when document has no recipients

<img width="529" alt="image"
src="https://github.com/documenso/documenso/assets/20962767/a8494ac9-0397-4e3b-a0cf-818c8454a55c">

### Using template with recipients 

<img width="529" alt="image"
src="https://github.com/documenso/documenso/assets/20962767/54d949fc-ed6a-4318-bfd6-6a3179896ba9">

### Using template with the send option selected

<img width="529" alt="image"
src="https://github.com/documenso/documenso/assets/20962767/541b2664-0540-43e9-83dd-e040a45a44ea">

packages/lib/errors/app-error.ts

@@ -1,4 +1,5 @@
 import { TRPCError } from '@trpc/server';
+import { match } from 'ts-pattern';
 import { z } from 'zod';
 
 import { TRPCClientError } from '@documenso/trpc/client';
@@ -149,4 +150,24 @@ export class AppError extends Error {
       return null;
     }
   }
+
+  static toRestAPIError(err: unknown): {
+    status: 400 | 401 | 404 | 500;
+    body: { message: string };
+  } {
+    const error = AppError.parseError(err);
+
+    const status = match(error.code)
+      .with(AppErrorCode.INVALID_BODY, AppErrorCode.INVALID_REQUEST, () => 400 as const)
+      .with(AppErrorCode.UNAUTHORIZED, () => 401 as const)
+      .with(AppErrorCode.NOT_FOUND, () => 404 as const)
+      .otherwise(() => 500 as const);
+
+    return {
+      status,
+      body: {
+        message: status !== 500 ? error.message : 'Something went wrong',
+      },
+    };
+  }
 }