feat: E.164 phone validation and storage with libphonenumber

- Add giggsey/libphonenumber-for-php, PhoneNumberNormalizer, ValidPhoneNumber rule

- Store subscribers as E.164; mutator normalizes on save; optional phone required from form block

- Migration to normalize legacy subscriber phones; Mailwizz/search/UI/tests updated

- Add run-deploy-from-local.sh and PREREGISTER_DEFAULT_PHONE_REGION in .env.example

Made-with: Cursor

resources/js/app.js

@@ -390,6 +390,7 @@ document.addEventListener('alpine:init', () => {
         phase: config.phase,
         startAtMs: config.startAtMs,
         phoneEnabled: config.phoneEnabled,
+        phoneRequired: config.phoneRequired === true,
         subscribeUrl: config.subscribeUrl,
         csrfToken: config.csrfToken,
         genericError: config.genericError,
@@ -499,10 +500,16 @@ document.addEventListener('alpine:init', () => {
                 ok = false;
             }
             if (this.phoneEnabled) {
-                const digits = String(this.phone).replace(/\D/g, '');
-                if (digits.length > 0 && (digits.length < 8 || digits.length > 15)) {
+                const trimmed = String(this.phone).trim();
+                if (this.phoneRequired && trimmed === '') {
                     this.fieldErrors.phone = [this.invalidPhoneMsg];
                     ok = false;
+                } else if (trimmed !== '') {
+                    const digits = trimmed.replace(/\D/g, '');
+                    if (digits.length < 8 || digits.length > 15) {
+                        this.fieldErrors.phone = [this.invalidPhoneMsg];
+                        ok = false;
+                    }
                 }
             }
             return ok;

resources/views/admin/subscribers/index.blade.php

@@ -64,7 +64,7 @@
                                 <td class="px-4 py-3 text-slate-900">{{ $subscriber->last_name }}</td>
                                 <td class="px-4 py-3 text-slate-600">{{ $subscriber->email }}</td>
                                 @if ($page->isPhoneFieldEnabledForSubscribers())
-                                    <td class="px-4 py-3 text-slate-600">{{ $subscriber->phone ?? '—' }}</td>
+                                    <td class="px-4 py-3 text-slate-600">{{ $subscriber->phoneDisplay() ?? '—' }}</td>
                                 @endif
                                 <td class="whitespace-nowrap px-4 py-3 text-slate-600">{{ $subscriber->created_at->timezone(config('app.timezone'))->format('Y-m-d H:i') }}</td>
                                 <td class="px-4 py-3">

resources/views/public/page.blade.php

@@ -56,13 +56,14 @@
                     'phase' => $alpinePhase,
                     'startAtMs' => $page->start_date->getTimestamp() * 1000,
                     'phoneEnabled' => $page->isPhoneFieldEnabledForSubscribers(),
+                    'phoneRequired' => $page->isPhoneFieldEnabledForSubscribers() && $page->isPhoneFieldRequiredForSubscribers(),
                     'subscribeUrl' => route('public.subscribe', ['publicPage' => $page]),
                     'csrfToken' => csrf_token(),
                     'genericError' => __('Something went wrong. Please try again.'),
                     'labelDay' => __('day'),
                     'labelDays' => __('days'),
                     'invalidEmailMsg' => __('Please enter a valid email address.'),
-                    'invalidPhoneMsg' => __('Please enter a valid phone number (8–15 digits).'),
+                    'invalidPhoneMsg' => __('Please enter a valid phone number.'),
                     'formButtonLabel' => $formButtonLabel,
                     'formButtonColor' => $formButtonColor,
                     'formButtonTextColor' => $formButtonTextColor,