Re-struct pkg/api, pkg/database

pkg/api/api_test.go

@@ -0,0 +1,11 @@
+package api
+
+import "testing"
+
+func TestAPI(t *testing.T) {
+	api, err := NewAPI("/tmp/test.sqlite3", ":8080")
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	t.Fatal(api.Server.ListenAndServe())
+}