feat: build index & search with bleve (close #1740 pr #2386)

* feat: build index & search with bleve (#1740)

* delete unused struct

Co-authored-by: Noah Hsu <i@nn.ci>

cmd/common.go

@@ -15,6 +15,7 @@ func Init() {
 	bootstrap.InitConfig()
 	bootstrap.Log()
 	bootstrap.InitDB()
+	bootstrap.InitIndex()
 	data.InitData()
 }