Add ns docstrings for most ns in src/main

- Added to CI now that it passes
- Added no-doc for docstrings that don't add any more than what's in the
ns name or for ones where I didn't know the ns that well

src/main/frontend/handler/user.cljs

@@ -1,4 +1,5 @@
 (ns frontend.handler.user
+  "Provides user related handler fns like login and logout"
   (:require [frontend.config :as config]
             [frontend.handler.config :as config-handler]
             [frontend.state :as state]