Fix code standards

FILE: ...DCO/core/D8/modules/contrib/mailsystem/src/MailsystemManager.php
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FOUND 7 ERRORS AND 1 WARNING AFFECTING 8 LINES
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  24 | ERROR   | [ ] Missing short description in doc comment
  59 | ERROR   | [x] Short array syntax must be used to define arrays
 114 | ERROR   | [x] Short array syntax must be used to define arrays
 119 | WARNING | [x] A comma should follow the last multiline array
     |         |     item. Found: 'defaults'
 124 | ERROR   | [x] Expected 1 space after FOREACH keyword; 0 found
 140 | ERROR   | [x] Short array syntax must be used to define arrays
 156 | ERROR   | [x] Case breaking statements must be followed by a
     |         |     single blank line
 159 | ERROR   | [x] Case breaking statements must be followed by a
     |         |     single blank line
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PHPCBF CAN FIX THE 7 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...modules/contrib/mailsystem/src/Tests/MailsystemTestThemeTest.php
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FOUND 3 ERRORS AFFECTING 3 LINES
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 31 | ERROR | [x] Missing function doc comment
 34 | ERROR | [x] Functions must not contain multiple empty lines in
    |       |     a row; found 2 empty lines
 59 | ERROR | [x] Short array syntax must be used to define arrays
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PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...8/modules/contrib/mailsystem/src/Tests/AdminFormSettingsTest.php
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FOUND 2 ERRORS AND 1 WARNING AFFECTING 3 LINES
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  20 | WARNING | [x] A comma should follow the last multiline array
     |         |     item. Found: 'mailsystem'
 187 | ERROR   | [x] Expected 1 blank line after function; 0 found
 188 | ERROR   | [x] The closing brace for the class must have an
     |         |     empty line before it
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PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: .../D8/modules/contrib/mailsystem/src/MailsystemServiceProvider.php
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FOUND 3 ERRORS AFFECTING 3 LINES
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 15 | ERROR | [x] Line indented incorrectly; expected 2 spaces, found
    |       |     1
 16 | ERROR | [x] Expected 2 space(s) before asterisk; 3 found
 17 | ERROR | [x] Expected 2 space(s) before asterisk; 3 found
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PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: .../Projetos/DCO/core/D8/modules/contrib/mailsystem/src/Adapter.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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 12 | ERROR | Missing short description in doc comment
 17 | ERROR | Missing short description in doc comment
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FILE: ...os/DCO/core/D8/modules/contrib/mailsystem/src/Form/AdminForm.php
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FOUND 26 ERRORS AND 3 WARNINGS AFFECTING 29 LINES
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  20 | ERROR   | [ ] Missing short description in doc comment
  25 | ERROR   | [ ] Missing short description in doc comment
  30 | ERROR   | [ ] Missing short description in doc comment
  69 | ERROR   | [ ] Public method name "AdminForm::getFormID" is not
     |         |     in lowerCamel format
  77 | ERROR   | [x] Short array syntax must be used to define arrays
  86 | ERROR   | [x] Short array syntax must be used to define arrays
  96 | ERROR   | [x] Short array syntax must be used to define arrays
 104 | ERROR   | [x] Short array syntax must be used to define arrays
 113 | ERROR   | [x] Short array syntax must be used to define arrays
 122 | ERROR   | [x] Short array syntax must be used to define arrays
 131 | ERROR   | [x] Short array syntax must be used to define arrays
 139 | ERROR   | [x] Short array syntax must be used to define arrays
 145 | ERROR   | [x] Short array syntax must be used to define arrays
 151 | ERROR   | [x] Short array syntax must be used to define arrays
 157 | ERROR   | [x] Short array syntax must be used to define arrays
 164 | ERROR   | [x] Short array syntax must be used to define arrays
 173 | ERROR   | [x] Short array syntax must be used to define arrays
 175 | ERROR   | [x] Short array syntax must be used to define arrays
 194 | ERROR   | [x] Short array syntax must be used to define arrays
 196 | WARNING | [ ] t() calls should be avoided in classes, use
     |         |     dependency injection and $this->t() instead
 199 | ERROR   | [x] Short array syntax must be used to define arrays
 207 | ERROR   | [x] Short array syntax must be used to define arrays
 215 | ERROR   | [x] Short array syntax must be used to define arrays
 262 | WARNING | [ ] Line exceeds 80 characters; contains 82
     |         |     characters
 263 | ERROR   | [x] Inline comments must end in full-stops,
     |         |     exclamation marks, colons, question marks, or
     |         |     closing parentheses
 323 | ERROR   | [x] Short array syntax must be used to define arrays
 339 | ERROR   | [x] Short array syntax must be used to define arrays
 341 | WARNING | [x] A comma should follow the last multiline array
     |         |     item. Found: )
 362 | ERROR   | [x] Additional blank lines found at end of doc
     |         |     comment
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PHPCBF CAN FIX THE 23 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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