Fix the issues reported by phpcs

Ashutosh Ahirwal → made their first commit to this issue’s fork.

I have created a new MR with phpcs issue fixes.
There are some remaining error for which i'm not sure.
Need maintainer review on it.

bindu r → made their first commit to this issue’s fork.

Reviewed the MR !77(#6), still found many errors and warnings

Hi,

MR #7 applied partially.
MR #7 did not applied successfully.

Admin@DESKTOP-252TO6V MINGW64 ~/Desktop/projects/drupal/web/modules/contrib/smart_date (4.0.x)
$ curl https://git.drupalcode.org/project/smart_date/-/merge_requests/77.diff | patch -p1
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 56985    0 56985    0     0   116k      0 --:--:-- --:--:-- --:--:--  116k
patching file modules/smart_date_recur/smart_date_recur.module
Hunk #1 FAILED at 70.
Hunk #2 succeeded at 139 (offset -39 lines).
Hunk #3 succeeded at 483 (offset -39 lines).
Hunk #4 succeeded at 725 (offset -39 lines).
Hunk #5 FAILED at 817.
Hunk #6 succeeded at 888 (offset -38 lines).
2 out of 6 hunks FAILED -- saving rejects to file modules/smart_date_recur/smart_date_recur.module.rej
patching file modules/smart_date_recur/smart_date_recur.tokens.inc
patching file modules/smart_date_recur/src/Controller/Instances.php
patching file modules/smart_date_recur/src/Entity/SmartDateOverride.php
patching file modules/smart_date_recur/src/Entity/SmartDateRule.php
Hunk #1 FAILED at 522.
Hunk #2 succeeded at 654 (offset -59 lines).
Hunk #3 succeeded at 714 (offset -59 lines).
1 out of 3 hunks FAILED -- saving rejects to file modules/smart_date_recur/src/Entity/SmartDateRule.php.rej
patching file modules/smart_date_recur/src/Plugin/Field/FieldFormatter/SmartDateRecurrenceFormatter.php
Hunk #1 succeeded at 260 (offset -7 lines).
patching file modules/smart_date_recur/src/Plugin/QueueWorker/RecurRuleUpdate.php
patching file smart_date.install
patching file smart_date.tokens.inc
patching file src/Commands/SmartDateDrushCommands.php
patching file src/Feeds/Target/SmartDate.php
patching file src/Form/SmartDateFormatSettingsForm.php
patching file src/FormElement/Boolean.php
patching file src/Normalizer/SmartDateItemNormalizer.php
patching file src/Plugin/Field/FieldFormatter/SmartDateDefaultFormatter.php
patching file src/Plugin/Field/FieldFormatter/SmartDateFormatterBase.php
patching file src/Plugin/Field/FieldType/DateTimeComputed.php
patching file src/Plugin/Field/FieldType/SmartDateItem.php
Hunk #2 succeeded at 139 (offset -2 lines).
patching file src/Plugin/Field/FieldWidget/SmartDateInlineWidget.php
patching file src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php
patching file src/Plugin/Field/FieldWidget/SmartDateWidgetBase.php
Hunk #1 succeeded at 11 (offset -1 lines).
Hunk #2 succeeded at 129 (offset -1 lines).
patching file src/Plugin/diff/Field/SmartdateFieldBuilder.php
patching file src/Plugin/migrate/process/ParseDates.php
patching file src/Plugin/views/argument/Date.php
patching file src/Plugin/views/filter/Date.php
patching file src/SmartDateDurationConfigTrait.php
patching file src/SmartDateServiceProvider.php
patching file src/SmartDateTrait.php
patching file src/TwigExtension/SmartDateFormat.php
patching file src/TypedData/Plugin/DataType/SmartDate.php
patching file tests/src/Functional/SmartDateTimezoneWidgetTest.php

Issue summary updated.

I appreciate the work done here. but these issues have already been cleaned up in the 4.1.x branch.