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