chore(controller): support disabling the fine tuning feature

[jialeicui]

Description

Modules

• [ ] UI
• [x] Controller
• [ ] Agent
• [ ] Client
• [ ] Python-SDK
• [ ] Others

Checklist

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

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (6d08956) 83.01% compared to head (da94fd4) 74.07%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2975 +/- ## ============================================ - Coverage 83.01% 74.07% -8.94% - Complexity 3106 3109 +3 ============================================ Files 558 432 -126 Lines 30314 15098 -15216 Branches 1820 1759 -61 ============================================ - Hits 25164 11184 -13980 + Misses 4347 3113 -1234 + Partials 803 801 -2 ``` | [Flag](https://app.codecov.io/gh/star-whale/starwhale/pull/2975/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | Coverage Δ | | |---|---|---| | [console](https://app.codecov.io/gh/star-whale/starwhale/pull/2975/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | | [controller](https://app.codecov.io/gh/star-whale/starwhale/pull/2975/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `74.07% <100.00%> (-0.02%)` | :arrow_down: | | [standalone](https://app.codecov.io/gh/star-whale/starwhale/pull/2975/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | | [unittests](https://app.codecov.io/gh/star-whale/starwhale/pull/2975/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale#carryforward-flags-in-the-pull-request-comment) to find out more.

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[jialeicui]

cc @waynelwz