feat(models): SupplierLead model + factory (raw-payload incoming webhooks)

SaaS-level модель для supplier_leads (Plan 2/5 Task 2).
belongsTo(SupplierProject) + array cast на raw_payload + datetime *_at.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

app/app/Models/SupplierLead.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Database\Factories\SupplierLeadFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * Raw-payload входящих webhook'ов от поставщика crm.bp-gr.ru.
+ *
+ * SaaS-level таблица (без RLS) — на момент INSERT'а tenant ещё не определён;
+ * routing к Лидерра-проектам происходит в RouteSupplierLeadJob через
+ * supplier_project_id + LeadRouter.
+ *
+ * Spec: docs/superpowers/specs/2026-05-10-supplier-integration-design.md §5.1
+ *
+ * @mixin IdeHelperSupplierLead
+ */
+class SupplierLead extends Model
+{
+    /** @use HasFactory<SupplierLeadFactory> */
+    use HasFactory;
+
+    protected $table = 'supplier_leads';
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'supplier_project_id',
+        'platform',
+        'raw_payload',
+        'vid',
+        'phone',
+        'received_at',
+        'source',
+        'processed_at',
+        'deals_created_count',
+        'error',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'raw_payload' => 'array',
+            'received_at' => 'datetime',
+            'processed_at' => 'datetime',
+            'vid' => 'integer',
+            'deals_created_count' => 'integer',
+        ];
+    }
+
+    /** @return BelongsTo<SupplierProject, $this> */
+    public function supplierProject(): BelongsTo
+    {
+        return $this->belongsTo(SupplierProject::class);
+    }
+
+    protected static function newFactory(): SupplierLeadFactory
+    {
+        return SupplierLeadFactory::new();
+    }
+}

app/database/factories/SupplierLeadFactory.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\SupplierLead;
+use App\Models\SupplierProject;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<SupplierLead>
+ */
+class SupplierLeadFactory extends Factory
+{
+    protected $model = SupplierLead::class;
+
+    public function definition(): array
+    {
+        $platform = $this->faker->randomElement(['B1', 'B2', 'B3']);
+        $vid = $this->faker->unique()->numberBetween(100_000_000, 999_999_999);
+        $phone = '7'.$this->faker->numerify('##########');
+
+        return [
+            'supplier_project_id' => SupplierProject::factory(),
+            'platform' => $platform,
+            'raw_payload' => [
+                'vid' => $vid,
+                'project' => $platform.'_test.example.com',
+                'tag' => 'test-tag',
+                'phone' => $phone,
+                'phones' => [$phone],
+                'time' => now()->getTimestamp(),
+            ],
+            'vid' => $vid,
+            'phone' => $phone,
+            'received_at' => now(),
+            'source' => 'webhook',
+            'processed_at' => null,
+            'deals_created_count' => null,
+            'error' => null,
+        ];
+    }
+}

app/tests/Feature/Models/SupplierLeadTest.php

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+<?php
+
+declare(strict_types=1);
+
+use App\Models\SupplierLead;
+use App\Models\SupplierProject;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+use Illuminate\Support\Carbon;
+
+uses(DatabaseTransactions::class);
+
+it('factory creates a valid SupplierLead', function (): void {
+    $supplierProject = SupplierProject::factory()->create([
+        'platform' => 'B1',
+        'signal_type' => 'site',
+        'unique_key' => 'vashinvestor.ru',
+    ]);
+
+    $lead = SupplierLead::factory()->create([
+        'supplier_project_id' => $supplierProject->id,
+        'platform' => 'B1',
+    ]);
+
+    expect($lead->id)->toBeInt()->toBeGreaterThan(0);
+    expect($lead->platform)->toBe('B1');
+    expect($lead->raw_payload)->toBeArray();
+    expect($lead->received_at)->toBeInstanceOf(Carbon::class);
+});
+
+it('belongsTo supplier_project', function (): void {
+    $supplierProject = SupplierProject::factory()->create();
+    $lead = SupplierLead::factory()->create([
+        'supplier_project_id' => $supplierProject->id,
+    ]);
+
+    expect($lead->supplierProject->id)->toBe($supplierProject->id);
+});
+
+it('casts raw_payload to array and *_at to Carbon', function (): void {
+    $lead = SupplierLead::factory()->create([
+        'raw_payload' => ['vid' => 12345, 'project' => 'B1_test.ru'],
+        'processed_at' => now(),
+    ]);
+
+    expect($lead->raw_payload)->toBe(['vid' => 12345, 'project' => 'B1_test.ru']);
+    expect($lead->processed_at)->toBeInstanceOf(Carbon::class);
+});
+
+it('factory respects deals_created_count nullable default', function (): void {
+    $lead = SupplierLead::factory()->create();
+    expect($lead->deals_created_count)->toBeNull();
+    expect($lead->processed_at)->toBeNull();
+});