[Fix][UI Next][V1.0.0-Alpha] When creating a new project, the last created project information is not cleared

[zhangxinruu]

Purpose of the pull request

close #9024

Brief change log

Verify this pull request

This pull request is code cleanup without any test coverage.

(or)

This pull request is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

[labbomb]

LGTM

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 39.75%. Comparing base (ce8f0ad) to head (eb70bfa).
⚠️ Report is 2720 commits behind head on dev.

Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #9037      +/-   ##
============================================
- Coverage     39.77%   39.75%   -0.02%     
+ Complexity     4264     4263       -1     
============================================
  Files           808      808              
  Lines         32551    32551              
  Branches       3649     3649              
============================================
- Hits          12946    12942       -4     
- Misses        18378    18381       +3     
- Partials       1227     1228       +1     

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[songjianet]

LGTM