landed community join and unjoin functionality

ui/dialogs/join.yaml

@@ -0,0 +1,34 @@
+#
+# Amsterdam Web Communities System
+# Copyright (c) 2025 Erbosoft Metaverse Design Solutions, All Rights Reserved
+# 
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+#
+name: "join"
+formName: "joinkeyform"
+menuSelector: "community"
+title: "Join Community"
+subtitle: "[CNAME]"
+action: "/comm/[CID]/join"
+instructions: >
+  You must specify a join key before you can join this community.  You might have received the join key from
+  the community's host, or via an invitation e-mail message. Please enter it in the box below.
+fields:
+  - type: "hidden"
+    name: "cc"
+    value: ""
+  - type: "text"
+    name: "key"
+    caption: "Join Key"
+    size: 32
+    maxLength: 64
+  - type: "button"
+    name: "join_now"
+    caption: "Join Now"
+    param: "blue"
+  - type: "button"
+    name: "cancel"
+    caption: "Cancel"
+    param: "red"