refactor(workflow): Move the knowledge component in the Workflow package into the common crossdomain package (#708)

backend/api/model/crossdomain/modelmgr/modelmgr.go

@@ -0,0 +1,24 @@
+package model
+
+type LLMParams struct {
+	ModelName         string         `json:"modelName"`
+	ModelType         int64          `json:"modelType"`
+	Prompt            string         `json:"prompt"` // user prompt
+	Temperature       *float64       `json:"temperature"`
+	FrequencyPenalty  float64        `json:"frequencyPenalty"`
+	PresencePenalty   float64        `json:"presencePenalty"`
+	MaxTokens         int            `json:"maxTokens"`
+	TopP              *float64       `json:"topP"`
+	TopK              *int           `json:"topK"`
+	EnableChatHistory bool           `json:"enableChatHistory"`
+	SystemPrompt      string         `json:"systemPrompt"`
+	ResponseFormat    ResponseFormat `json:"responseFormat"`
+}
+
+type ResponseFormat int64
+
+const (
+	ResponseFormatText     ResponseFormat = 0
+	ResponseFormatMarkdown ResponseFormat = 1
+	ResponseFormatJSON     ResponseFormat = 2
+)