[4.x] Use ModelSchema typename for queries (#142)

(cherry picked from commit 15ce948)

src/Mutations/AttachPivotMutation.php

@@ -27,7 +27,7 @@ public function name(): string
 
         $relation = Str::studly($this->pivotRelationName);
 
-        return 'attach'.$relation.'On'.$this->modelSchema->typename();
+        return 'attach'.$relation.'On'.$this->modelSchema->getTypename();
     }
 
     /**

src/Mutations/CreateMutation.php

@@ -19,7 +19,7 @@ public function name(): string
             return $this->name;
         }
 
-        return 'create'.$this->modelSchema->typename();
+        return 'create'.$this->modelSchema->getTypename();
     }
 
     /**

src/Mutations/DeleteMutation.php

@@ -21,7 +21,7 @@ public function name(): string
             return $this->name;
         }
 
-        return 'delete'.$this->modelSchema->typename();
+        return 'delete'.$this->modelSchema->getTypename();
     }
 
     /**

src/Mutations/DetachPivotMutation.php

@@ -26,7 +26,7 @@ public function name(): string
 
         $relation = Str::studly($this->pivotRelationName);
 
-        return 'detach'.$relation.'On'.$this->modelSchema->typename();
+        return 'detach'.$relation.'On'.$this->modelSchema->getTypename();
     }
 
     /**

src/Mutations/UpdateMutation.php

@@ -20,7 +20,7 @@ public function name(): string
             return $this->name;
         }
 
-        return 'update'.$this->modelSchema->typename();
+        return 'update'.$this->modelSchema->getTypename();
     }
 
     /**

src/Queries/EloquentCollectionQuery.php

@@ -36,7 +36,7 @@ public function name(): string
             return $this->name;
         }
 
-        return Utils::plural($this->modelSchema->getModel());
+        return Utils::plural($this->modelSchema->getTypename());
     }
 
     /**

src/Queries/SingleEntityQuery.php

@@ -22,7 +22,7 @@ public function name(): string
             return $this->name;
         }
 
-        return Utils::single($this->model);
+        return Utils::single($this->modelSchema->getTypename());
     }
 
     /**