Add ticket-driven branch creation flow

app/Http/Requests/ValidateProjectTicketBranchRequest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+
+class ValidateProjectTicketBranchRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'branch_name' => ['required', 'string', 'max:255'],
+            'repository_connection_id' => ['required', 'integer', 'exists:repository_connections,id'],
+        ];
+    }
+
+    public function branchName(): string
+    {
+        return trim((string) $this->validated('branch_name'));
+    }
+
+    public function repositoryConnectionId(): int
+    {
+        return (int) $this->validated('repository_connection_id');
+    }
+}