FIX: Forbid unwrap, expect and panic in the base code

base/src/expressions/lexer/test/test_util.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::expect_used)]
+
 use crate::expressions::{
     lexer::util::get_tokens,
     token::{OpCompare, OpSum, TokenType},

base/src/expressions/lexer/util.rs

@@ -52,7 +52,9 @@ pub fn get_tokens(formula: &str) -> Vec<MarkedToken> {
     let mut lexer = Lexer::new(
         formula,
         LexerMode::A1,
+        #[allow(clippy::expect_used)]
         get_locale("en").expect(""),
+        #[allow(clippy::expect_used)]
         get_language("en").expect(""),
     );
     let mut start = lexer.get_position();