feat(encryption): add ui to enter the secret phrase

src/main/frontend/handler/common.cljs

@@ -95,6 +95,15 @@
       (state/set-config! repo-url config)
       config)))
 
+(defn read-metadata!
+  [repo-url content]
+  (try
+   (reader/read-string content)
+   (catch js/Error e
+     (println "Parsing metadata file failed: ")
+     (js/console.dir e)
+     {})))
+
 (defn request-app-tokens!
   [ok-handler error-handler]
   (let [repos (state/get-repos)