fix: add https:// to company_websites URLs and ensure_url in contact bar

- Migration 064 fixes 12 records in company_websites table missing https://
- Added ensure_url filter to w.url in contact bar template as safety net

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

database/migrations/064_fix_company_websites_url_prefix.sql

@@ -0,0 +1,9 @@
+-- Migration 064: Fix company_websites URLs missing https:// prefix
+-- 12 records have URLs without http/https scheme, causing relative link issues
+
+UPDATE company_websites
+SET url = 'https://' || url
+WHERE url IS NOT NULL
+  AND url != ''
+  AND url NOT LIKE 'http://%'
+  AND url NOT LIKE 'https://%';

templates/company_detail.html

@@ -989,7 +989,7 @@
     {% if company.websites %}
         {% for w in company.websites %}
         {% set cfg = wtype_config.get(w.website_type or 'website', wtype_config['website']) %}
-    <a href="{{ w.url }}" class="contact-bar-item contact-bar-website" target="_blank" rel="noopener noreferrer"
+    <a href="{{ w.url|ensure_url }}" class="contact-bar-item contact-bar-website" target="_blank" rel="noopener noreferrer"
        style="--wb-color: {{ cfg.color }};"
        title="{{ w.label ~ ' — ' ~ w.url|replace('https://', '')|replace('http://', '')|replace('www.', '') if w.label else cfg.tooltip ~ ' — ' ~ w.url|replace('https://', '')|replace('http://', '')|replace('www.', '') }}">
         {% if cfg.icon == 'cart' %}