Add Northflank connection support

- Introduced Northflank as a new app connection option, including API token authentication.
- Implemented connection schemas, validation, and service functions for Northflank.
- Updated API documentation to include Northflank endpoints and integration instructions.
- Added frontend components for creating and managing Northflank connections.

backend/src/services/app-connection/app-connection-fns.ts

@@ -113,6 +113,11 @@ import { getMsSqlConnectionListItem, MsSqlConnectionMethod } from "./mssql";
 import { MySqlConnectionMethod } from "./mysql/mysql-connection-enums";
 import { getMySqlConnectionListItem } from "./mysql/mysql-connection-fns";
 import { getNetlifyConnectionListItem, validateNetlifyConnectionCredentials } from "./netlify";
+import {
+  getNorthflankConnectionListItem,
+  NorthflankConnectionMethod,
+  validateNorthflankConnectionCredentials
+} from "./northflank";
 import { getOktaConnectionListItem, OktaConnectionMethod, validateOktaConnectionCredentials } from "./okta";
 import { getPostgresConnectionListItem, PostgresConnectionMethod } from "./postgres";
 import { getRailwayConnectionListItem, validateRailwayConnectionCredentials } from "./railway";
@@ -203,6 +208,7 @@ export const listAppConnectionOptions = (projectType?: ProjectType) => {
     getSupabaseConnectionListItem(),
     getDigitalOceanConnectionListItem(),
     getNetlifyConnectionListItem(),
+    getNorthflankConnectionListItem(),
     getOktaConnectionListItem(),
     getRedisConnectionListItem()
   ]
@@ -332,8 +338,9 @@ export const validateAppConnectionCredentials = async (
     [AppConnection.Checkly]: validateChecklyConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.Supabase]: validateSupabaseConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.DigitalOcean]: validateDigitalOceanConnectionCredentials as TAppConnectionCredentialsValidator,
-    [AppConnection.Okta]: validateOktaConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.Netlify]: validateNetlifyConnectionCredentials as TAppConnectionCredentialsValidator,
+    [AppConnection.Northflank]: validateNorthflankConnectionCredentials as TAppConnectionCredentialsValidator,
+    [AppConnection.Okta]: validateOktaConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.Redis]: validateRedisConnectionCredentials as TAppConnectionCredentialsValidator
   };
 
@@ -374,6 +381,7 @@ export const getAppConnectionMethodName = (method: TAppConnection["method"]) =>
     case BitbucketConnectionMethod.ApiToken:
     case ZabbixConnectionMethod.ApiToken:
     case DigitalOceanConnectionMethod.ApiToken:
+    case NorthflankConnectionMethod.ApiToken:
     case OktaConnectionMethod.ApiToken:
     case LaravelForgeConnectionMethod.ApiToken:
       return "API Token";
@@ -470,6 +478,7 @@ export const TRANSITION_CONNECTION_CREDENTIALS_TO_PLATFORM: Record<
   [AppConnection.Supabase]: platformManagedCredentialsNotSupported,
   [AppConnection.DigitalOcean]: platformManagedCredentialsNotSupported,
   [AppConnection.Netlify]: platformManagedCredentialsNotSupported,
+  [AppConnection.Northflank]: platformManagedCredentialsNotSupported,
   [AppConnection.Okta]: platformManagedCredentialsNotSupported,
   [AppConnection.Redis]: platformManagedCredentialsNotSupported,
   [AppConnection.LaravelForge]: platformManagedCredentialsNotSupported