fix: better errors for platform (#14987)

## What does this PR do?

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- Fixes #14977 

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## Mandatory Tasks (DO NOT REMOVE)

- [ ] I have self-reviewed the code (A decent size PR without self-review might be rejected)
- [ ] I have added a Docs issue [here](https://github.com/calcom/docs/issues/new) if this PR makes changes that would require a [documentation change](https://docs.cal.com)
- [ ] I have added or modified automated tests that prove my fix is effective or that my feature works (PRs might be rejected if logical changes are not properly tested)

## How should this be tested?

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- Are there environment variables that should be set?
- What are the minimal test data to have?
- What is expected (happy path) to have (input and output)?
- Any other important info that could help to test that PR

## Checklist

<!-- Remove bullet points below that don't apply to you -->

- I haven't read the [contributing guide](https://github.com/calcom/cal.com/blob/main/CONTRIBUTING.md)
- My code doesn't follow the style guidelines of this project
- I haven't commented my code, particularly in hard-to-understand areas
- I haven't checked if my changes generate no new warnings

apps/web/components/settings/platform/pricing/platform-pricing/index.tsx

@@ -1,5 +1,6 @@
 import { useRouter } from "next/navigation";
 
+import { ErrorCode } from "@calcom/lib/errorCodes";
 import { showToast } from "@calcom/ui";
 
 import { useSubscribeTeamToStripe } from "@lib/hooks/settings/platform/oauth-clients/usePersistOAuthClient";
@@ -16,7 +17,7 @@ export const PlatformPricing = ({ teamId }: PlatformPricingProps) => {
       router.push(redirectUrl);
     },
     onError: () => {
-      showToast("Internal server error, please try again later", "error");
+      showToast(ErrorCode.UnableToSubscribeToThePlatform, "error");
     },
     teamId,
   });

apps/web/pages/settings/platform/oauth-clients/[clientId]/edit/index.tsx

@@ -2,6 +2,7 @@ import { useParams } from "next/navigation";
 import { useRouter } from "next/navigation";
 
 import Shell from "@calcom/features/shell/Shell";
+import { ErrorCode } from "@calcom/lib/errorCodes";
 import { PERMISSIONS_GROUPED_MAP } from "@calcom/platform-constants";
 import { showToast } from "@calcom/ui";
 
@@ -41,7 +42,7 @@ export default function EditOAuthClient() {
       router.push("/settings/platform/");
     },
     onError: () => {
-      showToast("Internal server error, please try again later", "error");
+      showToast(ErrorCode.UpdatingOauthClientError, "error");
     },
     clientId,
   });

apps/web/pages/settings/platform/oauth-clients/create.tsx

@@ -1,6 +1,7 @@
 import { useRouter } from "next/navigation";
 
 import Shell from "@calcom/features/shell/Shell";
+import { ErrorCode } from "@calcom/lib/errorCodes";
 import { useCompatSearchParams } from "@calcom/lib/hooks/useCompatSearchParams";
 import { PERMISSIONS_GROUPED_MAP } from "@calcom/platform-constants/permissions";
 import { showToast } from "@calcom/ui";
@@ -25,7 +26,7 @@ export default function CreateOAuthClient() {
       router.push("/settings/platform/");
     },
     onError: () => {
-      showToast("Internal server error, please try again later", "error");
+      showToast(ErrorCode.CreatingOauthClientError, "error");
     },
   });
 

apps/web/public/static/locales/en/common.json

@@ -2441,5 +2441,8 @@
   "csat_score": "CSAT Score",
   "lockedSMS": "Locked SMS",
   "signing_up_terms": "By proceeding, you agree to our <1>Terms</1> and <2>Privacy Policy</2>.",
+  "unable_to_subscribe_to_the_platform": "An error occurred while trying to subscribe to the platform plan, please try again later",
+  "updating_oauth_client_error": "An error occurred while updating the OAuth client, please try again later",
+  "creating_oauth_client_error": "An error occurred while creating the OAuth client, please try again later",
   "ADD_NEW_STRINGS_ABOVE_THIS_LINE_TO_PREVENT_MERGE_CONFLICTS": "↑↑↑↑↑↑↑↑↑↑↑↑↑ Add your new strings above here ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑"
 }

packages/lib/errorCodes.ts

@@ -13,4 +13,7 @@ export enum ErrorCode {
   NotEnoughAvailableSeats = "not_enough_available_seats_error",
   AvailabilityNotFoundInSchedule = "availability_not_found_in_schedule_error",
   CancelledBookingsCannotBeRescheduled = "cancelled_bookings_cannot_be_rescheduled",
+  UnableToSubscribeToThePlatform = "unable_to_subscribe_to_the_platform",
+  UpdatingOauthClientError = "updating_oauth_client_error",
+  CreatingOauthClientError = "creating_oauth_client_error",
 }