refactor(backend): remove advisory lock macro from common utils

- Remove `acquire_lock` macro from `common/src/lib.rs`
- Update `dependent/src/lib.rs` to remove import and usage of the macro
- Simplify database locking approach in progress update function

Author: IgnisDa

crates/utils/common/src/lib.rs

@@ -128,16 +128,3 @@ macro_rules! ryot_log {
         tracing::trace!(target: "ryot", $($arg)*);
     };
 }
-
-#[macro_export]
-macro_rules! acquire_lock {
-    ($db:expr, $key:expr) => {
-        use sqlx::postgres::PgAdvisoryLock;
-
-        let key_string = serde_json::to_string($key).unwrap();
-        let lock = PgAdvisoryLock::new(key_string);
-        ryot_log!(debug, "Acquiring advisory lock: {:?}", lock);
-        let conn = $db.get_postgres_connection_pool().acquire().await?;
-        let acquired = lock.acquire(conn).await?;
-    };
-}

crates/utils/dependent/src/lib.rs

@@ -10,7 +10,7 @@ use common_models::{
     StringIdObject, UserLevelCacheKey,
 };
 use common_utils::{
-    acquire_lock, ryot_log, sleep_for_n_seconds, MAX_IMPORT_RETRIES_FOR_PARTIAL_STATE, PAGE_SIZE,
+    ryot_log, sleep_for_n_seconds, MAX_IMPORT_RETRIES_FOR_PARTIAL_STATE, PAGE_SIZE,
     SHOW_SPECIAL_SEASON_NAMES,
 };
 use database_models::{
@@ -1312,7 +1312,6 @@ pub async fn progress_update(
     }
     ryot_log!(debug, "Input for progress_update = {:?}", input);
 
-    acquire_lock!(&ss.db, &cache_and_lock_key);
     let all_prev_seen = Seen::find()
         .filter(seen::Column::Progress.lt(100))
         .filter(seen::Column::UserId.eq(user_id))