Add DeepLink Support Class

[Lukasss93]

This PR introduces the DeepLink class, a utility class designed to generate various types of Telegram deep links. The class supports a wide range of deep link types as defined in the Telegram API documentation.

$deepLink = new DeepLink();

// Create a deep link to a public username
$link = $deepLink->username('john_doe');
echo $link; // Outputs: https://t.me/john_doe

// Create a deep link to a temporary profile
$link = $deepLink->contact('temp_token');
echo $link; // Outputs: https://t.me/contact/temp_token

// Create a deep link to a phone number
$link = $deepLink->phone(1, 1234567890);
echo $link; // Outputs: https://t.me/+11234567890

// Create a deep link to a chat invite
$link = $deepLink->joinChat('invite_hash');
echo $link; // Outputs: https://t.me/+invite_hash

// Create a deep link to a bot start parameter
$link = $deepLink->start('my_bot', 'start_param');
echo $link; // Outputs: https://t.me/my_bot?start=start_param

// Create a deep link to add a bot to a group
$link = $deepLink->startGroup('my_bot', 'start_param', ['change_info', 'post_messages']);
echo $link; // Outputs: https://t.me/my_bot?startgroup=start_param&admin=change_info+post_messages

// Create a deep link to a game
$link = $deepLink->game('game_bot', 'game_short_name');
echo $link; // Outputs: https://t.me/game_bot?game=game_short_name

// Create a deep link to login
$link = $deepLink->login('login_code');
echo $link; // Outputs: https://t.me/login/login_code

// Create a deep link to an invoice
$link = $deepLink->invoice('invoice_slug');
echo $link; // Outputs: https://t.me/invoice/invoice_slug

// Create a deep link to set language
$link = $deepLink->setLanguage('en');
echo $link; // Outputs: https://t.me/setlanguage/en

// Create a deep link to confirm phone
$link = $deepLink->confirmPhone('1234567890', 'hash_value');
echo $link; // Outputs: https://t.me/confirmphone?phone=1234567890&hash=hash_value

// Create a deep link to a gift code
$link = $deepLink->giftCode('gift_code');
echo $link; // Outputs: https://t.me/giftcode/gift_code

// Create a deep link to start an app
$link = $deepLink->startApp('app_bot', 'start_param');
echo $link; // Outputs: https://t.me/app_bot?startapp=start_param

// Create a deep link to attach a bot to a specific chat
$link = $deepLink->attach('john_doe', 'bot_username', 'start_param');
echo $link; // Outputs: https://t.me/john_doe?attach=bot_username&startattach=start_param

[codeclimate]

Code Climate has analyzed commit e26f0aa and detected 6 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	6

The test coverage on the diff in this pull request is 100.0% (60% is the threshold).

This pull request will bring the total coverage in the repository to 96.7% (0.2% change).

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