Feat/error logs (#16)

* added list of tasks to achieve

* update deps

* update elixir version in CI/CD pipeline

* update todo with branch push checks

* underscores separation of large numbers

* update elixir version and deps

* add basic module  docs

* remove IO.inspect call

* check if list is empty rather than traversing list for length

* revert empty list code

* duration tests

* add mime type tests

* use logger instread of inspect, remove todos

* replace list length check with Enum.empty

* replace list length check with !Enum.empty?

* numbers readability fix by using underscores on large numbers

* iucn parser replaced case with multiclause function and added test

* replace map and join with map_join

* fix multiple spec issues where map() must be inside a list

test/test_helper.exs

@@ -2,9 +2,9 @@ ExUnit.start()
 
 defmodule PlantNetFixtures.Message do
   @message %{
-    channel_id: 1178600825380155412,
+    channel_id: 1_178_600_825_380_155_412,
     guild_id: 1_002_507_312_159_797_318,
-    attachments: [%{url: "http://invalid-url.com/image.jpg"}],
+    attachments: [%{url: "http://invalid-url.com/image.jpg"}]
   }
 
   def message(), do: @message