feat(container/glist): add generic list feature

[joy999]

It is wrote with glist.List's and list.List's source codes and improve to support T type.

[Copilot]

Pull Request Overview

This PR introduces a generic doubly linked list implementation TList[T] to the glist package, with supporting tests, examples, and benchmarks.

• Adds a new generic list implementation with concurrency support and JSON/deep copy utilities.
• Provides extensive unit tests, examples, and benchmarks for TList[T].

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 18 comments.

File	Description
container/glist/glist_t.go	New generic TList[T] implementation with API similar to existing List, plus JSON, deepcopy, iterators, and concurrency controls.
container/glist/glist_z_unit_t_test.go	Unit tests covering core operations, iterators, JSON, and deep copy for TList[any].
container/glist/glist_z_example_t_test.go	Example usage for TList[T] APIs.
container/glist/glist_z_bench_t_test.go	Benchmarks for concurrent push/pop/len operations on TList[any].

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[Copilot]

Pull Request Overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated 13 comments.

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[Copilot]

Pull Request Overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

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[Copilot]

Pull Request Overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated 6 comments.

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