Add phone login support and member import functionality

Features:
- Support login via phone number or email (LoginRequest)
- Add members:import-roster command for Excel roster import
- Merge survey emails with roster data

Code Quality (Phase 1-4):
- Add database locking for balance calculation
- Add self-approval checks for finance workflow
- Create service layer (FinanceDocumentApprovalService, PaymentVerificationService)
- Add HasAccountingEntries and HasApprovalWorkflow traits
- Create FormRequest classes for validation
- Add status-badge component
- Define authorization gates in AuthServiceProvider
- Add accounting config file

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/Http/Requests/StoreIssueRequest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Models\Issue;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class StoreIssueRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return $this->user()->can('create_issues') || $this->user()->hasRole('admin');
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'title' => ['required', 'string', 'max:255'],
+            'description' => ['nullable', 'string'],
+            'issue_type' => ['required', Rule::in([
+                Issue::TYPE_WORK_ITEM,
+                Issue::TYPE_PROJECT_TASK,
+                Issue::TYPE_MAINTENANCE,
+                Issue::TYPE_MEMBER_REQUEST,
+            ])],
+            'priority' => ['required', Rule::in([
+                Issue::PRIORITY_LOW,
+                Issue::PRIORITY_MEDIUM,
+                Issue::PRIORITY_HIGH,
+                Issue::PRIORITY_URGENT,
+            ])],
+            'assigned_to_user_id' => ['nullable', 'exists:users,id'],
+            'member_id' => ['nullable', 'exists:members,id'],
+            'parent_issue_id' => ['nullable', 'exists:issues,id'],
+            'due_date' => ['nullable', 'date'],
+            'estimated_hours' => ['nullable', 'numeric', 'min:0'],
+            'labels' => ['nullable', 'array'],
+            'labels.*' => ['exists:issue_labels,id'],
+        ];
+    }
+
+    /**
+     * Get custom messages for validator errors.
+     */
+    public function messages(): array
+    {
+        return [
+            'title.required' => __('Title is required.'),
+            'issue_type.required' => __('Issue type is required.'),
+            'issue_type.in' => __('Invalid issue type.'),
+            'priority.required' => __('Priority is required.'),
+            'priority.in' => __('Invalid priority level.'),
+        ];
+    }
+}