Drop unused feedbacks table

Its foreign key prevent some user to be destroyed

db/migrate/20211126150915_dropfeedbackstable.rb

@@ -0,0 +1,5 @@
+class Dropfeedbackstable < ActiveRecord::Migration[6.1]
+  def up
+    drop_table(:feedbacks, if_exists: true)
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_11_26_080118) do
+ActiveRecord::Schema.define(version: 2021_11_26_150915) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -433,14 +433,6 @@ ActiveRecord::Schema.define(version: 2021_11_26_080118) do
     t.datetime "updated_at", null: false
   end
 
-  create_table "feedbacks", force: :cascade do |t|
-    t.bigint "user_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.string "rating", null: false
-    t.index ["user_id"], name: "index_feedbacks_on_user_id"
-  end
-
   create_table "flipper_features", force: :cascade do |t|
     t.string "key", null: false
     t.datetime "created_at", null: false
@@ -854,7 +846,6 @@ ActiveRecord::Schema.define(version: 2021_11_26_080118) do
   add_foreign_key "dossiers", "users"
   add_foreign_key "experts_procedures", "experts"
   add_foreign_key "experts_procedures", "procedures"
-  add_foreign_key "feedbacks", "users"
   add_foreign_key "france_connect_informations", "users"
   add_foreign_key "geo_areas", "champs"
   add_foreign_key "groupe_instructeurs", "procedures"