Initial commit: Add logistics and order_detail message types

- Add Logistics component with progress tracking
- Add OrderDetail component for order information
- Support data-driven steps and actions
- Add blue color scale to widget SCSS
- Fix node overflow and progress bar rendering issues
- Add English translations for dashboard components

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

enterprise/app/models/applied_sla.rb

@@ -0,0 +1,77 @@
+# == Schema Information
+#
+# Table name: applied_slas
+#
+#  id              :bigint           not null, primary key
+#  sla_status      :integer          default("active")
+#  created_at      :datetime         not null
+#  updated_at      :datetime         not null
+#  account_id      :bigint           not null
+#  conversation_id :bigint           not null
+#  sla_policy_id   :bigint           not null
+#
+# Indexes
+#
+#  index_applied_slas_on_account_id                       (account_id)
+#  index_applied_slas_on_account_sla_policy_conversation  (account_id,sla_policy_id,conversation_id) UNIQUE
+#  index_applied_slas_on_conversation_id                  (conversation_id)
+#  index_applied_slas_on_sla_policy_id                    (sla_policy_id)
+#
+class AppliedSla < ApplicationRecord
+  belongs_to :account
+  belongs_to :sla_policy
+  belongs_to :conversation
+
+  has_many :sla_events, dependent: :destroy_async
+
+  validates :account_id, uniqueness: { scope: %i[sla_policy_id conversation_id] }
+  before_validation :ensure_account_id
+
+  enum sla_status: { active: 0, hit: 1, missed: 2, active_with_misses: 3 }
+
+  scope :filter_by_date_range, ->(range) { where(created_at: range) if range.present? }
+  scope :filter_by_inbox_id, ->(inbox_id) { joins(:conversation).where(conversations: { inbox_id: inbox_id }) if inbox_id.present? }
+  scope :filter_by_team_id, ->(team_id) { joins(:conversation).where(conversations: { team_id: team_id }) if team_id.present? }
+  scope :filter_by_sla_policy_id, ->(sla_policy_id) { where(sla_policy_id: sla_policy_id) if sla_policy_id.present? }
+  scope :filter_by_label_list, lambda { |label_list|
+                                 joins(:conversation).where('conversations.cached_label_list LIKE ?', "%#{label_list}%") if label_list.present?
+                               }
+  scope :filter_by_assigned_agent_id, lambda { |assigned_agent_id|
+                                        joins(:conversation).where(conversations: { assignee_id: assigned_agent_id }) if assigned_agent_id.present?
+                                      }
+  scope :missed, -> { where(sla_status: %i[missed active_with_misses]) }
+
+  after_update_commit :push_conversation_event
+
+  def push_event_data
+    {
+      id: id,
+      sla_id: sla_policy_id,
+      sla_status: sla_status,
+      created_at: created_at.to_i,
+      updated_at: updated_at.to_i,
+      sla_description: sla_policy.description,
+      sla_name: sla_policy.name,
+      sla_first_response_time_threshold: sla_policy.first_response_time_threshold,
+      sla_next_response_time_threshold: sla_policy.next_response_time_threshold,
+      sla_only_during_business_hours: sla_policy.only_during_business_hours,
+      sla_resolution_time_threshold: sla_policy.resolution_time_threshold
+    }
+  end
+
+  private
+
+  def push_conversation_event
+    # right now we simply use `CONVERSATION_UPDATED` event to notify the frontend
+    # we can eventually start using `CONVERSATION_SLA_UPDATED` event as required later
+    # for now the updated event should suffice
+
+    return unless saved_change_to_sla_status?
+
+    conversation.dispatch_conversation_updated_event
+  end
+
+  def ensure_account_id
+    self.account_id ||= sla_policy&.account_id
+  end
+end