Add project listing selector, confirmed revision and private 3MF renders

app/Models/ProjectFileRender.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\ProjectFileRenderFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ProjectFileRender extends Model
+{
+    /** @use HasFactory<ProjectFileRenderFactory> */
+    use HasFactory;
+
+    public const RENDERER_GD = 'gd';
+
+    public const RENDERER_SVG = 'svg';
+
+    protected $fillable = [
+        'project_file_id', 'renderer', 'mime_type', 'storage_key', 'width', 'height',
+        'triangle_count', 'instance_count', 'alt_text', 'byte_size', 'sha256',
+        'generated_by', 'generated_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'generated_at' => 'datetime',
+        ];
+    }
+
+    public function projectFile(): BelongsTo
+    {
+        return $this->belongsTo(ProjectFile::class);
+    }
+
+    public function generator(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'generated_by');
+    }
+}