[Enhancement] Adds in-app diagnostics page (#243)

* Added improved sidebar menuing

* Added new view for getting diagnostic data

* Changed default log level to debug

* Disabled false-positive static analysis

lib/pinchflat_web/components/layouts/app.html.heex

@@ -1,5 +1,5 @@
 <div class="flex h-screen overflow-hidden">
-  <.sidebar />
+  <.sidebar conn={@conn} />
 
   <div class="relative flex flex-1 flex-col overflow-y-auto overflow-x-hidden">
     <.header params={@conn.params} />