Add provider tag verification

app/Models/ProviderTagVerification.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+#[Fillable([
+    'work_order_id', 'provider_profile_id', 'buyer_id', 'provider_id',
+    'declared_level', 'confirmed_level', 'level_verdict',
+    'confirmed_term_ids', 'disputed_term_ids', 'suggested_tags', 'notes',
+])]
+class ProviderTagVerification extends Model
+{
+    public const LEVEL_VERDICTS = [
+        'confirmed' => 'Level matched the work',
+        'overstated' => 'Provider level seemed overstated',
+        'understated' => 'Provider could handle more advanced work',
+        'not_observed' => 'Not enough evidence from this job',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'declared_level' => 'integer',
+            'confirmed_level' => 'integer',
+            'confirmed_term_ids' => 'array',
+            'disputed_term_ids' => 'array',
+            'suggested_tags' => 'array',
+        ];
+    }
+
+    public function workOrder(): BelongsTo
+    {
+        return $this->belongsTo(WorkOrder::class);
+    }
+
+    public function providerProfile(): BelongsTo
+    {
+        return $this->belongsTo(ProviderProfile::class);
+    }
+
+    public function buyer(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'buyer_id');
+    }
+
+    public function provider(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'provider_id');
+    }
+
+    public function confirmedTerms()
+    {
+        return TaxonomyTerm::whereIn('id', $this->confirmed_term_ids ?? [])->get();
+    }
+
+    public function disputedTerms()
+    {
+        return TaxonomyTerm::whereIn('id', $this->disputed_term_ids ?? [])->get();
+    }
+
+    public function confirmedLevelDefinition(): ?array
+    {
+        if (! $this->confirmed_level) {
+            return null;
+        }
+
+        return config('technician-levels')[$this->confirmed_level] ?? null;
+    }
+}