fix(client)：remove base64 encode/decode ppl result

[goldenxinxing]

Description

Modules

• UI
• Controller
• Agent
• Client
• Python-SDK
• Others

Checklist

• run code format and lint check
• add unit test
• add necessary doc

[codecov]

Codecov Report

Merging #1252 (11fb7a5) into main (b7a536c) will increase coverage by 11.88%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##               main    #1252       +/-   ##
=============================================
+ Coverage     73.79%   85.68%   +11.88%     
=============================================
  Files           287       62      -225     
  Lines         13312     6994     -6318     
  Branches        646        0      -646     
=============================================
- Hits           9824     5993     -3831     
+ Misses         3268     1001     -2267     
+ Partials        220        0      -220     

Flag	Coverage Δ
controller	?
standalone	85.68% <100.00%> (-0.01%)	⬇️
unittests	85.68% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
client/starwhale/api/_impl/model.py	91.51% <100.00%> (-0.11%)	⬇️
...guration/security/JwtAuthenticationEntryPoint.java
.../java/ai/starwhale/mlops/common/util/PageUtil.java
...i/starwhale/mlops/domain/bundle/BundleManager.java
...arwhale/mlops/domain/runtime/RuntimeConvertor.java
...tarwhale/mlops/storage/env/UserStorageAuthEnv.java
.../task/status/watchers/log/TaskLogK8sCollector.java
...ai/starwhale/mlops/domain/job/step/StepHelper.java
...in/java/ai/starwhale/mlops/common/IdConvertor.java
.../ai/starwhale/mlops/domain/project/bo/Project.java
... and 216 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[tianweidut]

LGTM