Mark mnemonic as shown on revealing it to the user

src/status_im/ui/screens/profile/seed/views.cljs

@@ -46,7 +46,8 @@
      :key   :your-data-belongs-to-you-description}]
    [react/view {:style styles/intro-button}
     [quo/button
-     {:on-press #(re-frame/dispatch [:set-in [:my-profile/seed :step] :12-words])}
+     {:on-press #(do (re-frame/dispatch [:set-in [:my-profile/seed :step] :12-words])
+                     (re-frame/dispatch [:profile.settings/mnemonic-was-shown]))}
      (i18n/label :t/ok-continue)]]])
 
 (defn six-words

src/status_im2/contexts/profile/settings/events.cljs

@@ -138,3 +138,10 @@
   {:events [:profile.settings/update-local-picture]}
   [cofx pics]
   (optimistic-profile-update cofx :images pics))
+
+(rf/defn mark-mnemonic-as-shown
+  {:events [:profile.settings/mnemonic-was-shown]}
+  [cofx]
+  {:json-rpc/call [{:method     "settings_mnemonicWasShown"
+                    :on-success #(log/debug "mnemonic was marked as shown")
+                    :on-error   #(log/error "mnemonic was not marked as shown" %)}]})