Fixes some leftovers frome the models and migrations

app/Models/ResumeSlotValue.php

@@ -24,19 +24,19 @@ class ResumeSlotValue extends Pivot
     public function resume(): BelongsTo
     {
         return $this->belongsTo(Resume::class)
-            ->using(ResumeSlot::class);
+            ->through(ResumeSlot::class);
     }
 
     public function component(): BelongsTo
     {
         return $this->belongsTo(ResumeComponent::class)
-            ->using(ResumeSlot::class);
+            ->through(ResumeSlot::class);
     }
 
     public function dataType(): BelongsTo
     {
         return $this->belongsTo(ResumeComponentDataType::class)
-            ->using(ResumeComponentInput::class);
+            ->through(ResumeComponentInput::class);
     }
 
     public function slot(): BelongsTo

database/migrations/2025_08_17_094123_create_resume_slot_values.php

@@ -16,8 +16,8 @@ return new class extends Migration
         Schema::create('resume_slot_values', function (Blueprint $table) {
             $table->id();
 
-            $table->foreignIdFor(ResumeSlot::class);
+            $table->foreignIdFor(ResumeSlot::class, 'resume_slot_id')->constrained()->onDelete('cascade');
-            $table->foreignIdFor(ResumeComponentInput::class);
+            $table->foreignIdFor(ResumeComponentInput::class, 'resume_component_input_id')->constrained()->onDelete('cascade');
 
             $table->string('value');
 
@@ -30,6 +30,6 @@ return new class extends Migration
      */
     public function down(): void
     {
-        Schema::dropIfExists('resume_slot_value');
+        Schema::dropIfExists('resume_slot_values');
     }
 };