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/common.cljs

@@ -1,4 +1,5 @@
 (ns frontend.handler.common
+  "Common fns for handlers"
   (:require [cljs-bean.core :as bean]
             [cljs.reader :as reader]
             [clojure.string :as string]