fix: clean up entry point error handling and redundant cast

- Add .catch() to interactive path for unhandled import failures
- Match JSON formatting (null, 2) in cli.tsx catch with fail()
- Remove redundant InstallationType cast in app.tsx PostInstall props

Author: fernandomg

source/app.tsx

@@ -8,7 +8,7 @@ import InstallationMode from './components/steps/InstallationMode.js'
 import OptionalPackages from './components/steps/OptionalPackages.js'
 import PostInstall from './components/steps/PostInstall.js'
 import ProjectName from './components/steps/ProjectName.js'
-import type { InstallationSelectItem, InstallationType, MultiSelectItem } from './types/types.js'
+import type { InstallationSelectItem, MultiSelectItem } from './types/types.js'
 import { canShowStep } from './utils/utils.js'
 
 const App = () => {
@@ -71,7 +71,7 @@ const App = () => {
       <PostInstall
         projectName={projectName}
         installationConfig={{
-          installationType: setupType?.value as InstallationType | undefined,
+          installationType: setupType?.value,
           selectedFeatures: selectedFeatures,
         }}
         key={7}

source/cli.tsx

@@ -87,7 +87,7 @@ if (isNonInteractive) {
     features: cli.flags.features,
   }).catch((error) => {
     const message = error instanceof Error ? error.message : String(error)
-    console.log(JSON.stringify({ success: false, error: message }))
+    console.log(JSON.stringify({ success: false, error: message }, null, 2))
     process.exit(1)
   })
 } else {
@@ -99,5 +99,5 @@ if (isNonInteractive) {
     render(<App />)
   }
 
-  run()
+  run().catch(console.error)
 }