feat: Allow opening Apps/Files editors while hidden

Remove the blanket HIDDEN-state guards that blocked opening the app
picker and adding folders when files are hidden. The per-app grey-out
in the picker still protects hidden apps from being un-managed.

app/src/main/java/deltazero/amarok/ui/FilesScreen.kt

@@ -30,7 +30,6 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import deltazero.amarok.R
-import deltazero.amarok.core.Hider
 import deltazero.amarok.ui.theme.AmarokTheme
 import deltazero.amarok.utils.SDCardUtil
 import java.io.File
@@ -73,13 +72,7 @@ fun FilesScreen(viewModel: FilesViewModel = hiltViewModel()) {
     folders = folders,
     hiddenFolders = hiddenFolders,
     processingFolders = processingFolders,
-    onAddFolder = {
-      if (Hider.getState() == Hider.State.HIDDEN) {
-        Toast.makeText(context, R.string.setting_not_ava_when_hidden, Toast.LENGTH_SHORT).show()
-        return@FilesScreen
-      }
-      dirLauncher.launch(null)
-    },
+    onAddFolder = { dirLauncher.launch(null) },
     onToggleAllFolders = { viewModel.toggleAllFolders() },
     onToggleFolder = { path ->
       val isHidden = hiddenFolders.contains(path)

app/src/main/java/deltazero/amarok/ui/MainActivity.kt

@@ -3,7 +3,6 @@ package deltazero.amarok.ui
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
-import android.widget.Toast
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
 import androidx.compose.animation.core.tween
@@ -72,20 +71,7 @@ class MainActivity : AmarokActivity() {
               DashboardScreen(onChangeStatus = { changeStatus() })
             }
             composable(AmarokRoute.APPS.route) {
-              AppsScreen(
-                onOpenEditor = {
-                  if (Hider.getState() == Hider.State.HIDDEN) {
-                    Toast.makeText(
-                        this@MainActivity,
-                        R.string.setting_not_ava_when_hidden,
-                        Toast.LENGTH_SHORT,
-                      )
-                      .show()
-                    return@AppsScreen
-                  }
-                  navController.navigate(AmarokRoutes.APP_PICKER)
-                }
-              )
+              AppsScreen(onOpenEditor = { navController.navigate(AmarokRoutes.APP_PICKER) })
             }
             composable(AmarokRoute.FILES.route) { FilesScreen() }
             composable(AmarokRoutes.APP_PICKER) {