Feature: Improve label experience (#975)

Co-authored-by: Sojan <sojan@pepalo.com>

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: 2020_06_10_143132) do
+ActiveRecord::Schema.define(version: 2020_06_25_124400) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
@@ -280,6 +280,7 @@ ActiveRecord::Schema.define(version: 2020_06_10_143132) do
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["account_id"], name: "index_labels_on_account_id"
+    t.index ["title", "account_id"], name: "index_labels_on_title_and_account_id", unique: true
   end
 
   create_table "messages", id: :serial, force: :cascade do |t|