Adding POST /api/v1/reports API, and a UI for submitting reports

app/controllers/api/v1/reports_controller.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class Api::V1::ReportsController < ApiController
+  before_action -> { doorkeeper_authorize! :read }, except: [:create]
+  before_action -> { doorkeeper_authorize! :write }, only:  [:create]
+  before_action :require_user!
+
+  respond_to :json
+
+  def index
+    @reports = Report.where(account: current_account)
+  end
+
+  def create
+    status_ids = params[:status_ids].is_a?(Enumerable) ? params[:status_ids] : [params[:status_ids]]
+
+    @report = Report.create!(account: current_account,
+                             target_account: Account.find(params[:account_id]),
+                             status_ids: Status.find(status_ids).pluck(:id),
+                             comment: params[:comment])
+
+    render :show
+  end
+end