added js to dynamically change fav icon to a calendar

app/views/common/_calendar.html.erb

@@ -1,3 +1,5 @@
+<%= javascript_include_tag('dynamic_favicon', plugin: :redmine_qbo_calendar) %>
+
 <%
   # Check if toggles are active via query params
   only_appointments = params[:only_appointments] == '1'

app/views/customer_appointments/edit.html.erb

@@ -1,3 +1,5 @@
+<%= javascript_include_tag('dynamic_favicon', plugin: :redmine_qbo_calendar) %>
+
 <h2>Edit Appointment</h2>
 
 <%= render "form" %>

app/views/customer_appointments/new.html.erb

@@ -1,3 +1,5 @@
+<%= javascript_include_tag('dynamic_favicon', plugin: :redmine_qbo_calendar) %>
+
 <h2>New Appointment</h2>
 
 <%= render "form" %>

app/views/customer_appointments/show.html.erb

@@ -1,3 +1,5 @@
+<%= javascript_include_tag('dynamic_favicon', plugin: :redmine_qbo_calendar) %>
+
 <div class="contextual">
   <%= link_to issues_calendar_path do %>
     <i class="fa-regular fa-calendar-days"></i> <%= l(:button_calendar) %>