Added Cloudian Storage Adapter

[nooras]

What does this PR do?

This PR implements Cloudian Storage adapter

Test Plan

1. Download this repository & install necessary package by

composer install

2. To execute the Cloudian test suite, you will need certain below key. Please follow these steps:
   Get S3_ACCESS_KEY, S3_SECRET, CLOUDIAN_ACCESS_KEY, CLOUDIAN_SECRET and add run using below commands
   (I have implemented Cloudian Storage adapter based on S3. I searched on internet and found that Cloudian do supports S3)

S3_ACCESS_KEY="S3_ACCESS_KEY" S3_SECRET="S3_SECRET" CLOUDIAN_ACCESS_KEY="CLOUDIAN_ACCESS_KEY" CLOUDIAN_SECRET="CLOUDIAN_SECRET" ./vendor/bin/pint tests/Storage/Device/CloudianTest.php

3. Unit test case of Cloudian

./vendor/bin/phpunit tests/Storage/Device/CloudianTest.php

Closes

#6411

Have you read the Contributing Guidelines on issues?

Yes

[gewenyu99]

@nooras make sure to run linters and fix tests!

[nooras]

@nooras make sure to run linters and fix tests!

Hi @gewenyu99
Can you please guide me on this?
How can i fix these issue? As I dont have any keys. I have followed examples present in storage repo.

In my local this test is running fine

I have removed unused import. Can you @gewenyu99 please review it once

[nooras]

@gewenyu99 @loks0n @wess
Anyone can please review this pr?

[gewenyu99]

Hey,

Due to time constraints, I'm going to mark this PR hacktoberfest-accepted for now so you get DO's Hacktoberfest rewards. We'll continue to work with you on this issue for review and merge.

When it is merged, we'll contact you for Appwrite-specific Hacktoberfest swag.

Thanks for helping us improve Appwrite!