refactor: don't use full namespace for std::Result

crates/matrix-sdk-base/src/event_cache/store/memory_store.rs

@@ -251,7 +251,7 @@ impl EventCacheStore for MemoryStore {
         Ok(())
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }

crates/matrix-sdk-base/src/media/store/memory_store.rs

@@ -219,7 +219,7 @@ impl MediaStore for MemoryMediaStore {
         self.media_service.clean(self).await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }

crates/matrix-sdk-base/src/store/memory_store.rs

@@ -1051,7 +1051,7 @@ impl StateStore for MemoryStore {
         Ok(())
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }

crates/matrix-sdk-sqlite/src/event_cache_store.rs

@@ -1431,7 +1431,7 @@ impl EventCacheStore for SqliteEventCacheStore {
             .await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(self.vacuum().await?)
     }
 }

crates/matrix-sdk-sqlite/src/media_store.rs

@@ -394,7 +394,7 @@ impl MediaStore for SqliteMediaStore {
         self.media_service.clean(self).await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(self.vacuum().await?)
     }
 }