Preference to set default_period (#1941)

app/views/accounts/chart.html.erb

@@ -1,5 +1,4 @@
-<% period = params[:period] ? Period.from_key(params[:period]) : Period.last_30_days %>
-<% series = @account.balance_series(period: period) %>
+<% series = @account.balance_series(period: @period) %>
 <% trend = series.trend %>
 
 <%= turbo_frame_tag dom_id(@account, :chart_details) do %>
@@ -13,7 +12,7 @@
       <% end %>
     <% end %>
 
-    <%= tag.span period.comparison_label, class: "text-secondary" %>
+    <%= tag.span @period.comparison_label, class: "text-secondary" %>
   </div>
 
   <div class="h-64 pb-4">

app/views/accounts/show/_chart.html.erb

@@ -1,6 +1,6 @@
 <%# locals: (account:, title: nil, tooltip: nil, **args) %>
 
-<% period = params[:period] ? Period.from_key(params[:period]) : Period.last_30_days %>
+<% period =  @period ||  Period.last_30_days %>
 <% default_value_title = account.asset? ? t(".balance") : t(".owed") %>
 
 <div id="<%= dom_id(account, :chart) %>" class="bg-white shadow-xs rounded-xl border border-alpha-black-25 rounded-lg space-y-2">

app/views/settings/preferences/show.html.erb

@@ -25,6 +25,11 @@
             { label: t(".date_format") },
             { data: { auto_submit_form_target: "auto" } } %>
 
+        <%= form.select :default_period,
+            Period.all.map { |period| [ period.label, period.key ] },
+            { label: t(".default_period") },
+            { data: { auto_submit_form_target: "auto" } } %>
+
         <%= family_form.select :country,
             country_options,
             { label: t(".country") },