feat(router): adding generic tokenization endpoint (#7905)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/common_utils/src/tokenization.rs

@@ -0,0 +1,21 @@
+//! Module for tokenization-related functionality
+//!
+//! This module provides types and functions for handling tokenized payment data,
+//! including response structures and token generation utilities.
+
+use common_enums::ApiVersion;
+use diesel;
+use serde::{Deserialize, Serialize};
+use time::PrimitiveDateTime;
+
+use crate::{consts::TOKEN_LENGTH, id_type::GlobalTokenId};
+
+#[cfg(all(feature = "v2", feature = "tokenization_v2"))]
+/// Generates a new token string
+///
+/// # Returns
+/// A randomly generated token string of length `TOKEN_LENGTH`
+pub fn generate_token() -> String {
+    use nanoid::nanoid;
+    nanoid!(TOKEN_LENGTH)
+}