fix(provider): add modelscope provider backend and frontend support #1438

[KKparpar]

📝 Description

Changes include

Backend implementation: Fixed an issue in pkg/providers/openai_compat/provider.go where an exception in retrieving the model name caused failure to properly request the ModelScope provider. Additionally, added ModelScope configuration in config/config.example.json.
Frontend update: Added the ModelScope logo to the model provider selection interface.

Purpose

• Expand the range of AI model providers supported by the project and integrate with Alibaba Cloud's ModelScope platform.
• Provide users with more model service options.
• Enhance the user interface experience by adding corresponding visual indicators.

🗣️ Type of Change

• 🐞 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 📖 Documentation update
• ⚡ Code refactoring (no functional changes, no api changes)

🤖 AI Code Generation

• 🤖 Fully AI-generated (100% AI, 0% Human)
• 🛠️ Mostly AI-generated (AI draft, Human verified/modified)
• 👨‍💻 Mostly Human-written (Human lead, AI assisted or none)

🔗 Related Issue

📚 Technical Context (Skip for Docs)

• Reference URL:
• Reasoning:

🧪 Test Environment

• Hardware:
• OS:
• Model/Provider:
• Channels:

📸 Evidence (Optional)

☑️ Checklist

• My code/docs follow the style of this project.
• I have performed a self-review of my own changes.
• I have updated the documentation accordingly.

[CLAassistant]

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