fix(controller): add unique index on project name

[dreamlandliu]

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 #1272 (1d1fbd8) into main (1959fe5) will decrease coverage by 12.97%.
The diff coverage is 83.33%.

@@              Coverage Diff              @@
##               main    #1272       +/-   ##
=============================================
- Coverage     73.86%   60.89%   -12.98%     
- Complexity     1212     1214        +2     
=============================================
  Files           287      225       -62     
  Lines         13390     6367     -7023     
  Branches        651      653        +2     
=============================================
- Hits           9891     3877     -6014     
+ Misses         3277     2267     -1010     
- Partials        222      223        +1     

Flag	Coverage Δ
controller	60.89% <83.33%> (+0.02%)	⬆️
standalone	?
unittests	?

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

Impacted Files	Coverage Δ
...starwhale/mlops/domain/project/ProjectService.java	82.83% <80.00%> (-0.11%)	⬇️
...starwhale/mlops/domain/project/ProjectManager.java	97.72% <100.00%> (ø)
client/starwhale/core/job/model.py
client/starwhale/base/mixin.py
client/starwhale/utils/progress.py
client/starwhale/base/type.py
client/starwhale/core/runtime/model.py
client/starwhale/api/_impl/dataset/__init__.py
client/starwhale/base/cloud.py
client/starwhale/utils/error.py
... and 55 more

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[goldenxinxing]

LGTM