Studio: make grid checkbox rectangular and commit table changes

app/Models/ArtworkMetricSnapshotHourly.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * App\Models\ArtworkMetricSnapshotHourly
+ *
+ * Stores hourly totals for artwork metrics. Deltas are computed by
+ * subtracting the previous hour's snapshot from the current one.
+ *
+ * @property int $id
+ * @property int $artwork_id
+ * @property \Illuminate\Support\Carbon $bucket_hour
+ * @property int $views_count
+ * @property int $downloads_count
+ * @property int $favourites_count
+ * @property int $comments_count
+ * @property int $shares_count
+ * @property \Illuminate\Support\Carbon $created_at
+ */
+class ArtworkMetricSnapshotHourly extends Model
+{
+    protected $table = 'artwork_metric_snapshots_hourly';
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'artwork_id',
+        'bucket_hour',
+        'views_count',
+        'downloads_count',
+        'favourites_count',
+        'comments_count',
+        'shares_count',
+    ];
+
+    protected $casts = [
+        'bucket_hour'      => 'datetime',
+        'views_count'      => 'integer',
+        'downloads_count'  => 'integer',
+        'favourites_count' => 'integer',
+        'comments_count'   => 'integer',
+        'shares_count'     => 'integer',
+    ];
+
+    public function artwork(): BelongsTo
+    {
+        return $this->belongsTo(Artwork::class, 'artwork_id');
+    }
+}