Extract API routes from invidious.cr (2/?)

- Video playback endpoints
- Search feed api
- Video info api

src/invidious/routes/api/v1/misc.cr

@@ -0,0 +1,13 @@
+module Invidious::Routes::APIv1
+  # Stats API endpoint for Invidious
+  def self.stats(env)
+    locale = LOCALES[env.get("preferences").as(Preferences).locale]?
+    env.response.content_type = "application/json"
+
+    if !CONFIG.statistics_enabled
+      return error_json(400, "Statistics are not enabled.")
+    end
+
+    Invidious::Jobs::StatisticsRefreshJob::STATISTICS.to_json
+  end
+end