refactor: Refactor storage queries and filters.

- Update local storage query constant and function calls
- Remove null and control characters from UTF-8 split function

utils/byteutil/byteutil.go

@@ -1,10 +1,8 @@
 package byteutil
 
-var (
-	OnSplitUTF8Func = func(r rune) rune {
-		if r == 0x00 || r == 0x01 {
-			return -1
-		}
-		return r
+var OnSplitUTF8Func = func(r rune) rune {
+	if r == 0x00 || r == 0x01 {
+		return -1
 	}
-)
+	return r
+}