fix: Consistent bottom margin on all manage pages

Author: sman591

app/views/manage/bus_lists/_form.html.haml

@@ -10,3 +10,5 @@
 
     .form-actions
       = f.button :submit, class: 'btn-primary'
+
+.mb-4

app/views/manage/checkins/index.html.haml

@@ -1,6 +1,6 @@
 = render "layouts/manage/page_title", title: "Check-in"
 
-%div
+.mb-4
   %table.checkins.datatable.table.table-striped.table-hover{ "data-source" => datatable_manage_checkins_path(format: :json) }
     %thead
       %tr

app/views/manage/messages/_form.html.haml

@@ -21,3 +21,5 @@
       = f.button :submit, class: 'btn-primary'
 
 = render 'templating'
+
+.mb-4

app/views/manage/questionnaires/_form.html.haml

@@ -84,4 +84,3 @@
 
     .center.mb-4
       = f.button :submit, value: ( @questionnaire.new_record? ? 'Create' : 'Save' ), class: 'btn-primary'
-    %hr

app/views/manage/questionnaires/index.html.haml

@@ -7,5 +7,4 @@
 
 = render 'triggered_email_summary'
 
-.mb-4
-  = render 'docs_link', title: 'Questionnaire documentation', url: 'https://coderit.org/hackathon-manager/docs/questionnaires'
+= render 'docs_link', title: 'Questionnaire documentation', url: 'https://coderit.org/hackathon-manager/docs/questionnaires'

app/views/manage/schools/index.html.haml

@@ -1,7 +1,7 @@
 = render "layouts/manage/page_title", title: "Schools" do
   = link_to "New School", new_manage_school_path, class: "btn btn-sm btn-outline-secondary"
 
-%div
+.mb-4
   %table.schools.datatable.table.table-striped.table-hover{ "data-source" => datatable_manage_schools_path(format: :json) }
     %thead
       %tr

app/views/manage/stats/index.html.haml

@@ -67,3 +67,5 @@
           %th Email
           %th School Name
       %tbody
+
+.mb-4

app/views/manage/trackable_events/_form.html.haml

@@ -12,3 +12,5 @@
 
     .form-actions
       = f.button :submit, class: 'btn-primary'
+
+.mb-4

app/views/manage/trackable_tags/_form.html.haml

@@ -8,3 +8,5 @@
 
     .form-actions
       = f.button :submit, class: 'btn-primary'
+
+.mb-4