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

modules/backend/models/user/fields.yaml

@@ -0,0 +1,109 @@
+# ===================================
+#  Field Definitions
+# ===================================
+
+fields:
+    first_name:
+        span: left
+        label: backend::lang.user.first_name
+    last_name:
+        span: right
+        label: backend::lang.user.last_name
+    login:
+        span: left
+        label: backend::lang.user.login
+    email:
+        span: right
+        type: email
+        label: backend::lang.user.email
+
+tabs:
+    defaultTab: backend::lang.user.account
+    icons:
+        backend::lang.user.account: icon-user
+        backend::lang.user.groups: icon-users
+        backend::lang.user.permissions: icon-key
+        backend::lang.user.throttle_tab: icon-ban
+
+    fields:
+        send_invite:
+            context: create
+            type: checkbox
+            label: backend::lang.user.send_invite
+            comment: backend::lang.user.send_invite_comment
+            default: true
+
+        _auto_generate_password:
+            context: create
+            type: checkbox
+            label: backend::lang.user.auto_generate_password
+            comment: backend::lang.user.auto_generate_password_comment
+            default: true
+            trigger:
+                action: show
+                field: send_invite
+                condition: checked
+
+        password:
+            type: password
+            span: left
+            label: backend::lang.user.password
+            trigger:
+                action: disable
+                field: _auto_generate_password
+                condition: checked
+
+        password_confirmation:
+            type: password
+            span: right
+            label: backend::lang.user.password_confirmation
+            trigger:
+                action: disable
+                field: _auto_generate_password
+                condition: checked
+
+        role:
+            context: [create, update]
+            label: backend::lang.user.role_field
+            commentAbove: backend::lang.user.role_comment
+            type: radio
+
+        groups:
+            context: [create, update]
+            label: backend::lang.user.groups
+            commentAbove: backend::lang.user.groups_comment
+            type: checkboxlist
+            tab: backend::lang.user.groups
+
+        throttle:
+            label: backend::lang.user.throttle_tab_label
+            type: relationmanager
+            tab: backend::lang.user.throttle_tab
+            context: [update]
+            commentAbove: backend::lang.user.throttle_comment
+
+secondaryTabs:
+    fields:
+        btn_impersonate:
+            label: ""
+            context: [update]
+            type: partial
+        btn_unsuspend:
+            label: ""
+            context: [update]
+            type: partial
+        btn_password_reset:
+            label: ""
+            context: [update]
+            type: partial
+        avatar:
+            label: backend::lang.user.avatar
+            type: fileupload
+            mode: image
+            imageHeight: 250
+            imageWidth: 250
+        is_superuser:
+            context: [create, update]
+            label: backend::lang.user.superuser
+            type: switch
+            comment: backend::lang.user.superuser_comment