赵月辉 / fastgpt-migrated

* split tokens into input and output (#3477)

* split tokens into input and output

* query extension & tool call & question guide

* fix

* perf: input and output tokens

* perf: tool call if else

* perf: remove code

* fix: extract usage count

* fix: qa usage count

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Co-authored-by: heheer <heheer@sealos.io>