feat: Bulk add team members in Team APIs (#1695)

db/migrate/20210126121313_addunique_index_to_team_members.rb

@@ -0,0 +1,6 @@
+class AdduniqueIndexToTeamMembers < ActiveRecord::Migration[6.0]
+  def change
+    add_index :teams, [:name, :account_id], unique: true
+    add_index :team_members, [:team_id, :user_id], unique: 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_01_14_202310) do
+ActiveRecord::Schema.define(version: 2021_01_26_121313) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
@@ -498,6 +498,7 @@ ActiveRecord::Schema.define(version: 2021_01_14_202310) do
     t.bigint "user_id", null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.index ["team_id", "user_id"], name: "index_team_members_on_team_id_and_user_id", unique: true
     t.index ["team_id"], name: "index_team_members_on_team_id"
     t.index ["user_id"], name: "index_team_members_on_user_id"
   end
@@ -510,6 +511,7 @@ ActiveRecord::Schema.define(version: 2021_01_14_202310) do
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["account_id"], name: "index_teams_on_account_id"
+    t.index ["name", "account_id"], name: "index_teams_on_name_and_account_id", unique: true
   end
 
   create_table "telegram_bots", id: :serial, force: :cascade do |t|