Migrate generic utils from SDK examples to SDK (#20)

Author: banool

rust/Cargo.lock

@@ -3,10 +3,8 @@
 
 #![allow(clippy::extra_unused_lifetimes)]
 
-use crate::{
-    schema::events,
-    utils::util::{standardize_address, truncate_str},
-};
+use crate::schema::events;
+use aptos_indexer_processor_sdk::utils::convert::{standardize_address, truncate_str};
 use aptos_protos::transaction::v1::Event as EventPB;
 use diesel::{Identifiable, Insertable};
 use field_count::FieldCount;

rust/sdk-examples/src/events_processor/events_models.rs

@@ -4,8 +4,8 @@
 //! Database-related functions
 #![allow(clippy::extra_unused_lifetimes)]
 
-use crate::utils::util::remove_null_bytes;
 use ahash::AHashMap;
+use aptos_indexer_processor_sdk::utils::convert::remove_null_bytes;
 use diesel::{
     query_builder::{AstPass, Query, QueryFragment, QueryId},
     ConnectionResult, QueryResult,

rust/sdk-examples/src/utils/database.rs

@@ -1,2 +1 @@
 pub mod database;
-pub mod util;