Add view for StudyGroups

app/views/study_groups/_form.html.slim

@@ -0,0 +1,19 @@
+= form_for(@study_group) do |f|
+  = render('shared/form_errors', object: @study_group)
+  .form-group
+    = f.label(:name)
+    = f.text_field(:name, class: 'form-control', required: true)
+
+  h3 = t('activerecord.attributes.study_group.members')
+  .table-responsive
+    table.table
+      thead
+        tr
+          th = t('activerecord.attributes.exercise.selection')
+          th = sort_link(@search, :name, t('navigation.sections.users'))
+      = collection_check_boxes :study_group, :study_group_membership_ids, @members, :id, :id do |b|
+        tr
+          td = b.check_box
+          td = link_to_if(policy(b.object.user).show?, b.object.user.displayname, b.object.user)
+
+  .actions = render('shared/submit_button', f: f, object: @study_group)

app/views/study_groups/edit.html.slim

@@ -0,0 +1,3 @@
+h1 = @study_group
+
+= render('form')

app/views/study_groups/index.html.slim

@@ -0,0 +1,32 @@
+h1 = StudyGroup.model_name.human(count: 2)
+
+= render(layout: 'shared/form_filters') do |f|
+  .form-group
+    = f.label(:consumer_id_eq, t('activerecord.attributes.internal_user.consumer'), class: 'sr-only')
+    = f.collection_select(:consumer_id_eq, Consumer.with_study_groups, :id, :name, class: 'form-control', prompt: t('activerecord.attributes.internal_user.consumer'))
+  .form-group
+    = f.label(:name_cont, t('activerecord.attributes.study_group.name'), class: 'sr-only')
+    = f.search_field(:name_cont, class: 'form-control', placeholder: t('activerecord.attributes.study_group.name'))
+
+.table-responsive
+  table.table.mt-4
+    thead
+      tr
+        th = t('activerecord.attributes.study_group.name')
+        th = t('activerecord.attributes.study_group.external_id')
+        th = t('activerecord.attributes.study_group.consumer')
+        th = t('activerecord.attributes.study_group.member_count')
+        th colspan=3 = t('shared.actions')
+    tbody
+      - @study_groups.each do |group|
+        tr
+          td = link_to_if(policy(group).show?, group.to_s, group)
+          td
+            code = group.external_id
+          td = link_to_if(policy(group.consumer).show?, group.consumer, group.consumer)
+          td = group.users.count
+          td = link_to(t('shared.show'), group) if policy(group).show?
+          td = link_to(t('shared.edit'), edit_study_group_path(group)) if policy(group).edit?
+          td = link_to(t('shared.destroy'), group, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(group).destroy?
+
+= render('shared/pagination', collection: @study_groups)

app/views/study_groups/show.html.slim

@@ -0,0 +1,21 @@
+h1
+  = @study_group
+  - if policy(@study_group).edit?
+    = render('shared/edit_button', object: @study_group)
+
+= row(label: 'study_group.name', value: @study_group.name)
+= row(label: 'study_group.external_id') do
+  code = @study_group.external_id
+= row(label: 'study_group.consumer', value: link_to_if(policy(@study_group).show?, @study_group.consumer, @study_group.consumer))
+= row(label: 'study_group.member_count', value: @study_group.users.count)
+
+
+h2.mt-4 = t('activerecord.attributes.study_group.members')
+.table-responsive
+  table.table
+    thead
+      tr
+        th = sort_link(@search, :name, t('navigation.sections.users'))
+    - @study_group.users.each do |user|
+      tr
+        td = link_to_if(policy(user).show?, user.displayname, user)