feat: VivesPOS landing on Winter CMS 1.2 — theme + plugin + Dockerfile

- Base: wintercms/winter branch 1.2 (full framework)
- Theme vivespos: Canvas 7 + Bootstrap 5 CDN, custom CSS
- Layout: deferred GTM/GA4 tracking, JSON-LD SoftwareApplication
- Partials: hero (offline-first), features, modes (offline/nube toggle),
  screenshots, pricing (3 planes), comparison, FAQ, CTA
- Plugin VivesPOS.Site with ContactForm
- Dockerfile: PHP 8.2 Apache, port 80, healthcheck
- Added winter/wn-pages, blog, sitemap, seo plugins
- Active theme set to vivespos

.htaccess

@@ -0,0 +1,60 @@
+<IfModule mod_rewrite.c>
+
+    <IfModule mod_negotiation.c>
+        Options -MultiViews
+    </IfModule>
+
+    RewriteEngine On
+
+    ##
+    ## You may need to uncomment the following line for some hosting environments,
+    ## if you have installed to a subdirectory, enter the name here also.
+    ##
+    # RewriteBase /
+
+    ##
+    ## Uncomment following lines to force HTTPS.
+    ##
+    # RewriteCond %{HTTPS} off
+    # RewriteRule (.*) https://%{SERVER_NAME}/$1 [L,R=301]
+
+    ##
+    ## Paths explicitly blocked from being handled by the server
+    ##
+    RewriteRule ^bootstrap/.* index.php [L,NC]
+    RewriteRule ^config/.* index.php [L,NC]
+    RewriteRule ^vendor/.* index.php [L,NC]
+    RewriteRule ^storage/cms/.* index.php [L,NC]
+    RewriteRule ^storage/logs/.* index.php [L,NC]
+    RewriteRule ^storage/framework/.* index.php [L,NC]
+    RewriteRule ^storage/temp/protected/.* index.php [L,NC]
+    RewriteRule ^storage/app/uploads/protected/.* index.php [L,NC]
+
+    ##
+    ## Paths explicitly handled by the server
+    ##
+    RewriteCond %{REQUEST_FILENAME} -f
+    RewriteCond %{REQUEST_FILENAME} !/.well-known/*
+    RewriteCond %{REQUEST_FILENAME} !/storage/app/uploads/public/.*
+    RewriteCond %{REQUEST_FILENAME} !/storage/app/media/.*
+    RewriteCond %{REQUEST_FILENAME} !/storage/app/resized/.*
+    RewriteCond %{REQUEST_FILENAME} !/storage/temp/public/.*
+    RewriteCond %{REQUEST_FILENAME} !/themes/.*/(assets|resources)/.*
+    RewriteCond %{REQUEST_FILENAME} !/plugins/.*/(assets|resources)/.*
+    RewriteCond %{REQUEST_FILENAME} !/modules/.*/(assets|resources)/.*
+    RewriteRule !^index.php index.php [L,NC]
+
+    ##
+    ## Block all PHP files, except index
+    ##
+    RewriteCond %{REQUEST_FILENAME} -f
+    RewriteCond %{REQUEST_FILENAME} \.php$
+    RewriteRule !^index.php index.php [L,NC]
+
+    ##
+    ## Standard routes
+    ##
+    RewriteCond %{REQUEST_FILENAME} !-f
+    RewriteRule ^ index.php [L]
+
+</IfModule>