fix(onboarding): discover Docker apps even without icon match

Containers that don't match a known integration were only added as apps
if they had a matching icon in the DB. Remove the iconUrl requirement
so all non-integration containers appear as selectable apps.

packages/api/src/router/onboard/onboard-router.ts

@@ -204,7 +204,7 @@ export const onboardRouter = createTRPCRouter({
             publishedPort,
             iconUrl,
           });
-        } else if (!kind && iconUrl) {
+        } else if (!kind) {
           discoveredApps.push({
             containerId: container.Id,
             containerName,