refactor(CacheList): prevent null item cause exception

[ArgoZhang]

prevent null item cause exception

Summary of the changes (Less than 80 chars)

简单描述你更改了什么, 不超过80个字符；如果有关联 Issue 请在下方填写相关编号

Description

fixes #5429

Regression?

• Yes
• No

[If yes, specify the version the behavior has regressed from]

[是否影响老版本]

Risk

• High
• Medium
• Low

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Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

Summary by Sourcery

This pull request addresses an issue in the CacheList component where null items in the cache could cause exceptions. The fix involves filtering out null entries when updating the cache list, preventing the exception and improving the component's robustness.

Bug Fixes:

• Fixed a bug in the CacheList component that could cause an exception when a null item was present in the cache.

Enhancements:

• Improved the CacheList component to handle null cache entries gracefully by filtering them out when displaying the cache list.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request refactors the CacheList component to prevent exceptions caused by null items in the cache. It also fixes a typo in the Stacks component and updates the locale files.

Sequence diagram for deleting a cache entry

sequenceDiagram
    participant CacheList Component
    participant CacheManager

    CacheList Component->>CacheList Component: OnDelete(key)
    alt key is ICacheEntry
        CacheList Component->>CacheManager: Clear(entry.Key)
        CacheManager-->>CacheList Component: void
        CacheList Component->>CacheList Component: UpdateCacheList()
        CacheList Component-->>CacheList Component: void
    else key is not ICacheEntry
        CacheList Component-->>CacheList Component: void
    end

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Updated class diagram for CacheList

classDiagram
  class CacheList {
    -List~object?~ _cacheList
    +OnInitialized()
    -OnDelete(object key)
    -OnDeleteAll()
    -OnRefresh()
    -UpdateCacheList()
    -GetKey(object data) string
  }

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File-Level Changes

Change	Details	Files
Modified the CacheList component to handle null cache entries and prevent exceptions.	Changed the type of _cacheList from List<object> to List<object?> to allow null values. Modified UpdateCacheList to filter out null entries from the cache. Added a null check in the OnDelete method to ensure that the key is an ICacheEntry before attempting to clear it from the cache. Replaced OnParametersSetAsync with OnInitialized to initialize the cache list.	src/BootstrapBlazor.Server/Components/Pages/CacheList.razor.cs
Fixed a typo in the Stacks.razor component.	Corrected the spelling of "Introduction" in the DemoBlock component.	src/BootstrapBlazor.Server/Components/Samples/Stacks.razor
Updated locale files.	Updated en-US.json Updated zh-CN.json	src/BootstrapBlazor.Server/Locales/en-US.json src/BootstrapBlazor.Server/Locales/zh-CN.json

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#5429	Prevent exceptions caused by null items in the cache list.	✅

Possibly linked issues

• refactor(CacheList): prevent null item cause exception #5429: The PR fixes the null item exception described in the issue by handling null cache entries.
• refactor(CacheList): prevent null item cause exception #5429: The PR fixes issue refactor(CacheList): prevent null item cause exception #5429 by preventing null items from causing exceptions in the cache list.

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[sourcery-ai]

Hey @ArgoZhang - I've reviewed your changes - here's some feedback:

Overall Comments:

• Consider using CacheManager.GetCacheEntry instead of TryGetCacheEntry followed by a null check.
• The UpdateCacheList method could be simplified by directly filtering null values within the Select method.

Here's what I looked at during the review

• 🟡 General issues: 1 issue found
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (cf9977e) to head (bd9051f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #5430   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          645       645           
  Lines        29351     29351           
  Branches      4130      4130           
=========================================
  Hits         29351     29351           

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