init - add project files

vendor/github.com/mattn/go-sqlite3/sqlite3_opt_stat4.go

@@ -0,0 +1,16 @@
+// Copyright (C) 2019 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
+// Copyright (C) 2018 G.J.R. Timmer <gjr.timmer@gmail.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+//go:build sqlite_stat4
+// +build sqlite_stat4
+
+package sqlite3
+
+/*
+#cgo CFLAGS: -DSQLITE_ENABLE_STAT4
+#cgo LDFLAGS: -lm
+*/
+import "C"