Add all files

app/Admin/Resources/ServiceResource/RelationManagers/ConfigOptionsRelationManager.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Admin\Resources\ServiceResource\RelationManagers;
+
+use App\Models\ServiceConfig;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Tables;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+
+class ConfigOptionsRelationManager extends RelationManager
+{
+    protected static string $relationship = 'configs';
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\Select::make('configValue.id')
+                    ->label('Config Value')
+                    ->required()
+                    ->relationship('configValue', 'id', fn (Builder $query, ServiceConfig $record) => $query->where('parent_id', $record->config_option_id))
+                    ->searchable()
+                    ->getOptionLabelFromRecordUsing(fn ($record) => $record->name)
+                    ->getSearchResultsUsing(fn (string $search, ServiceConfig $record): array => $record->configOption->children()->where('name', 'like', "%$search%")->limit(50)->pluck('name', 'id')->toArray())
+                    ->live()
+                    ->preload()
+                    ->required(),
+            ]);
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('configOption.name')
+            ->columns([
+                Tables\Columns\TextColumn::make('configOption.name'),
+                Tables\Columns\TextColumn::make('configValue.name'),
+            ])
+            ->filters([
+                //
+            ])
+            ->headerActions([])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+            ]);
+    }
+}