fix(comp:date-picker): range start and and date cover full range

[sallerli1]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

What is the current behavior?

选择时间范围，起始的date均指向了0点0分0秒

What is the new behavior?

选择时间范围，开始时间应该指向日期的0点0分0秒，结束时间应当指向23点59分59秒999毫秒，覆盖完整的范围
针对月、周、年、季度的选择，同样覆盖完整的范围
选择具体的时间时，应当精确到时间的最小单位，例如面板中只支持选择小时和分钟，那要精确到分钟的起始，即开始时间应该是0秒0毫秒，结束时间应该是59秒999毫秒

Other information

[idux-bot]

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[codecov]

Codecov Report

Attention: Patch coverage is 89.28571% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 91.19%. Comparing base (405b050) to head (d8e2096).

Files	Patch %	Lines
packages/components/date-picker/src/utils.ts	87.83%	9 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1851   +/-   ##
=======================================
  Coverage   91.19%   91.19%           
=======================================
  Files         348      348           
  Lines       34119    34201   +82     
  Branches     3741     3755   +14     
=======================================
+ Hits        31115    31190   +75     
- Misses       3004     3011    +7     

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