Rename Student column to AllStudent so there isn't a naming clash with

the Student model.

app/models/analyze/graph/students_and_teachers.rb

@@ -13,7 +13,7 @@ module Analyze
       end
 
       def columns
-        [Student, Teacher, GroupedBarColumnPresenter]
+        [AllStudent, AllTeacher, GroupedBarColumnPresenter]
       end
     end
   end

app/models/analyze/graph/students_by_group.rb

@@ -17,7 +17,7 @@ module Analyze
          Analyze::Graph::Column::MiddleEastern,
          Analyze::Graph::Column::Unknown,
          Analyze::Graph::Column::White,
-         Analyze::Graph::Column::Student]
+         Analyze::Graph::Column::AllStudent]
       end
     end
   end

app/presenters/analyze/graph/column/all_student.rb

@@ -3,7 +3,7 @@
 module Analyze
   module Graph
     module Column
-      class Student < GroupedBarColumnPresenter
+      class AllStudent < GroupedBarColumnPresenter
         def label
           'All Students'
         end

app/presenters/analyze/graph/column/all_teacher.rb

@@ -3,7 +3,7 @@
 module Analyze
   module Graph
     module Column
-      class Teacher < GroupedBarColumnPresenter
+      class AllTeacher < GroupedBarColumnPresenter
         def label
           'All Teachers'
         end

spec/presenters/grouped_bar_column_presenter_spec.rb

@@ -63,12 +63,12 @@ describe GroupedBarColumnPresenter do
   end
 
   let(:student_presenter) do
-    Analyze::Graph::Column::Student.new measure: measure_with_student_survey_items, school:, academic_years:,
+    Analyze::Graph::Column::AllStudent.new measure: measure_with_student_survey_items, school:, academic_years:,
                                            position: 0, number_of_columns: 3
   end
 
   let(:teacher_presenter) do
-    Analyze::Graph::Column::Teacher.new measure: measure_with_teacher_survey_items, school:, academic_years:,
+    Analyze::Graph::Column::AllTeacher.new measure: measure_with_teacher_survey_items, school:, academic_years:,
                                            position: 0, number_of_columns: 3
   end