Feature/username search case

app/models/account.rb

@@ -100,9 +100,9 @@ class Account < ApplicationRecord
  scope :bots, -> { where(actor_type: %w(Application Service)) }
  scope :alphabetic, -> { order(domain: :asc, username: :asc) }
  scope :by_domain_accounts, -> { group(:id).select(:domain, 'COUNT(*) AS accounts_count').order('accounts_count desc') }
- scope :matches_username, ->(value) { where(arel_table[:username].matches("#{value}%")) }
+ scope :matches_username, ->(value) { where(arel_table[:username].lower.matches("#{value.downcase}%")) }
  scope :matches_display_name, ->(value) { where(arel_table[:display_name].matches("#{value}%")) }
- scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
+ scope :matches_domain, ->(value) { where(arel_table[:domain].lower.matches("%#{value.downcase}%")) }
  scope :searchable, -> { without_suspended.where(moved_to_account_id: nil) }
  scope :discoverable, -> { searchable.without_silenced.where(discoverable: true).joins(:account_stat).where(AccountStat.arel_table[:followers_count].gteq(MIN_FOLLOWERS_DISCOVERY)) }
  scope :tagged_with, ->(tag) { joins(:accounts_tags).where(accounts_tags: { tag_id: tag }) }