Added hasMany relation on model files and Updated report filter functionality on resource file

app/Models/Line.php

@@ -56,6 +56,11 @@ class Line extends Model
         return $this->hasMany(ProcessOrder::class);
     }
 
+    public function productCharacteristicsMasters()
+    {
+        return $this->hasMany(ProductCharacteristicsMaster::class);
+    }
+
     public function workGroup1()
     {
         return $this->belongsTo(WorkGroupMaster::class, 'work_group1_id', 'id');