enhance(client): support text to img infer type

[jialeicui]

Description

• Add TextToImage type
• Change Message.role(str) to bot(bool)
• Support getting arg spec from the func signature

Content of the web-handler's job.yaml:

serving:
- concurrency: 1
  expose: 8080
  extra_kwargs:
    search_modules:
    - main
  func_name: StandaloneModel._serve_handler
  module_name: starwhale.core.model.model
  name: serving
  replicas: 1
  service_spec:
    apis:
    - components:
      - component_spec_value_type: STRING
        name: user_input
      - component_spec_value_type: LIST
        name: history
      - componentValueSpecFloat:
          defaultVal: 0.5
        component_spec_value_type: FLOAT
        name: temperature
      - componentValueSpecFloat:
          defaultVal: 0.9
        component_spec_value_type: FLOAT
        name: top_p
      - componentValueSpecInt:
          defaultVal: 100
        component_spec_value_type: INT
        name: max_new_tokens
      inference_type: llm_chat
      uri: fake_chat_bot
    version: 0.0.2
  show_name: virtual handler for model serving
  virtual: true

Modules

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

Checklist

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

[codecov]

Codecov Report

Attention: 15 lines in your changes are missing coverage. Please review.

Comparison is base (24d2acc) 82.94% compared to head (2abc86a) 91.81%.
Report is 3 commits behind head on main.

Files	Patch %	Lines
client/starwhale/api/_impl/service/types/types.py	64.51%	11 Missing ⚠️
...t/starwhale/api/_impl/service/types/text_to_img.py	86.66%	4 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #3044      +/-   ##
============================================
+ Coverage     82.94%   91.81%   +8.86%     
============================================
  Files           567      135     -432     
  Lines         31434    15898   -15536     
  Branches       1839        0    -1839     
============================================
- Hits          26074    14596   -11478     
+ Misses         4549     1302    -3247     
+ Partials        811        0     -811     

Flag	Coverage Δ
console	?
controller	?
standalone	91.81% <79.45%> (-0.08%)	⬇️
unittests	91.81% <79.45%> (+0.18%)	⬆️

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[goldenxinxing]

LGTM