finished laravel migration

app/Models/Post.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @property int $id
+ * @property int $thread_id
+ * @property int|null $user_id
+ * @property string $body
+ * @property \Illuminate\Support\Carbon|null $created_at
+ * @property \Illuminate\Support\Carbon|null $updated_at
+ * @property-read \App\Models\Thread $thread
+ * @property-read \App\Models\User|null $user
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post query()
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereBody($value)
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereCreatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereThreadId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereUpdatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder<static>|Post whereUserId($value)
+ * @mixin \Eloquent
+ */
+class Post extends Model
+{
+    protected $fillable = [
+        'thread_id',
+        'user_id',
+        'body',
+    ];
+
+    public function thread(): BelongsTo
+    {
+        return $this->belongsTo(Thread::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}