chore: extract jwt from server to api

internal/util/util.go

@@ -0,0 +1,13 @@
+package util
+
+import "strings"
+
+// HasPrefixes returns true if the string s has any of the given prefixes.
+func HasPrefixes(src string, prefixes ...string) bool {
+	for _, prefix := range prefixes {
+		if strings.HasPrefix(src, prefix) {
+			return true
+		}
+	}
+	return false
+}