[Refactor] Abstract a class named CacheEnv to uniformly manage the initialization of the cache

[trueeyu]

Why I'm doing:

Later, we will implement some functions related to cache compatibility, cache unification, and adjustment of memory allocation for different caches. To facilitate management, we will abstract a class named CacheEnv to uniformly manage the initialization of the cache.

What I'm doing:

Abstract a class named CacheEnv to uniformly manage the initialization of the cache.

What type of PR is this:

• BugFix
• Feature
• Enhancement
• Refactor
• UT
• Doc
• Tool

Does this PR entail a change in behavior?

• Yes, this PR will result in a change in behavior.
• No, this PR will not result in a change in behavior.

If yes, please specify the type of change:

• Interface/UI changes: syntax, type conversion, expression evaluation, display information
• Parameter changes: default values, similar parameters but with different default values
• Policy changes: use new policy to replace old one, functionality automatically enabled
• Feature removed
• Miscellaneous: upgrade & downgrade compatibility, etc.

Checklist:

• I have added test cases for my bug fix or my new feature
• This pr needs user documentation (for new or modified features or behaviors)
  • I have added documentation for my new feature or new function
• This is a backport pr

Bugfix cherry-pick branch check:

• I have checked the version labels which the pr will be auto-backported to the target branch
  • 3.4
  • 3.3
  • 3.2
  • 3.1
  • 3.0

[github-actions]

[BE Incremental Coverage Report]

❌ fail : 97 / 134 (72.39%)

file detail

	path	covered_line	new_line	coverage	not_covered_line_detail
🔵	src/service/service_be/http_service.cpp	0	3	00.00%	[72, 73, 266]
🔵	src/service/service_be/starrocks_be.cpp	0	5	00.00%	[108, 109, 123, 196, 197]
🔵	src/runtime/exec_env.h	5	17	29.41%	[244, 248, 255, 258, 259, 260, 261, 262, 264, 265, 266, 268]
🔵	src/runtime/exec_env.cpp	88	105	83.81%	[325, 332, 335, 382, 383, 384, 385, 404, 433, 450, 451, 495, 496, 499, 500, 501, 502]
🔵	src/storage/page_cache.cpp	4	4	100.00%	[]

[github-actions]

[Java-Extensions Incremental Coverage Report]

✅ pass : 0 / 0 (0%)

[github-actions]

[FE Incremental Coverage Report]

✅ pass : 0 / 0 (0%)