fix: chat stream resp error (sashabaranov#259)

Implement Unmarshaller interface. Resolves sashabaranov#244 (sashabar…

…anov#248)

Update README.md with Azure OpenAI ChatGPT example (sashabaranov#239)

Co-authored-by: coggsflod <[email protected]>

to fix v1.5.8 Usage return (sashabaranov#223)

* add ChatCompletionStream Usage return

* ChatCompletionStreamResponse will bot return Usage

* remove the Usage field from the response, it would not be there anyway.

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Co-authored-by: lihang <[email protected]>

feat: add azure openai support (sashabaranov#214)

* feat: add azure openai support

* chore: refine config

* chore: make config options like the python one

* chore: adjust config struct field order

* test: fix tests

* style: make the linter happy

* fix: support Azure API Key authentication in sendRequest

* chore: check error in CreateChatCompletionStream

* chore: pass tests

* chore: try pass tests again

* chore: change ClientConfig back due to this lib does not like WithXxx config style

* chore: revert fix to CreateChatCompletionStream() due to cause tests not pass

* chore: at least add some comment about the required fields

* chore: re order ClientConfig fields

* chore: add DefaultAzure()

* chore: set default api_version the same as py one "2023-03-15-preview"

* style: fixup typo

* test: add api_internal_test.go

* style: make lint happy

* chore: add constant AzureAPIKeyHeader

* chore: use AzureAPIKeyHeader for api-key header, fix azure base url auto trim suffix /

* test: add TestAzureFullURL, TestRequestAuthHeader and TestOpenAIFullURL

* test: simplify TestRequestAuthHeader

* test: refine TestOpenAIFullURL

* chore: refine comments

* feat: DefaultAzureConfig

add ChatCompletionStream Usage return (sashabaranov#215)

Co-authored-by: lihang <[email protected]>

fixed typo (sashabaranov#196)

refactor: Refactor endpoint and model compatibility check (sashabaran…

…ov#180)

* Add model check for chat stream

* Sync model checks

* Fix typo

* Fix functino

* refactor: Refactor endpoint and model compatibility check

* apply review suggestions

* minor fix

* invert return boolean flag

* fix test

simplify unmarshal (sashabaranov#191)

* simplify unmarshal

* simplify unmarshalError

* rename errorAccumulate -> defaultErrorAccumulator

* update converage

add optional params for audio api, e.g. prompt (sashabaranov#183)

* Compatible with the situation where the mask is empty in CreateEditImage.

* Fix the test for the unnecessary removal of the mask.png file.

* add image variation implementation

* fix image variation bugs

* fix ci-lint problem with max line character limit

* add offitial doc link

* just for codeball test

* fix lint problem

* add optional params for audio api, e.g. prompt

* add comment for new args in translation