Client-side integration

[renatomassaro]

Integrating some stuff with the client:

• Filesystem
• Account

Also includes some enhancements on Helix.Maroto

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This change is 

[renatomassaro]

@kress95 as requested, it no longer uses the full path (path + name + ext)

[renatomassaro]

Reviewed 7 of 10 files at r1, 6 of 6 files at r2. Review status: all files reviewed at latest revision, 1 unresolved discussion.

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lib/account/public/index.ex, line 1 at r2 (raw file):

defmodule Helix.Account.Public.Index do

missing test for this module

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Comments from Reviewable

[renatomassaro]

Reviewed 2 of 2 files at r3. Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable