Masters and Transaction changes

app/Models/Block.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Block extends Model
+{
+    use SoftDeletes;
+
+    protected $fillable = [
+        'name',
+        'plant_id',
+    ];
+
+    public function plant(): BelongsTo
+    {
+        return $this->belongsTo(Plant::class);
+    }
+
+    public function shifts(): HasMany
+    {
+        return $this->hasMany(Shift::class);
+    }
+
+    public function lines(): HasMany
+    {
+        return $this->hasMany(Line::class);
+    }
+}