fix(bug): param-hosting-ratio -> param_mem_ratio

[wasamtc]

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💡 Description

The original parameters param-hosting-ratio and kv-cache-ratio have unclear meanings and should be renamed to clearer parameter names.

Key Changes

1.change param-hosting-ration to param_mem_ratio
2.change kv-cache-ratio to kvcache-mem-ratio

🔗 Related Issues

List any issues this PR closes or relates to:

• Closes [Bug]: The meaning of the parameter param-hosting-ratio is ambiguous. #226

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• I have performed a self-review of my own code.
• I have added/updated tests that prove my fix or feature works (if applicable).
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[gufengc]

could you set default value same as arguments, 0.25 and 0.65

[wasamtc]

do you means param_mem_ratio default value is 0.25 and kv_cache_mem_ration is 0.65

[gufengc]

param_mem_ratio is 0.65 and kv_cache_mem_ration is 0.25

[wasamtc]

done