fix: generic sync monitor | lint fixes

Author: blockchainluffy

rolling-shutter/medley/syncmonitor/syncmonitor.go

@@ -15,13 +15,13 @@ import (
 )
 
 // BlockSyncState is an interface that different keyper implementations
-// can implement to provide their own block sync state logic
+// can implement to provide their own block sync state logic.
 type BlockSyncState interface {
-	// GetSyncedBlockNumber retrieves the current synced block number
+	// GetSyncedBlockNumber retrieves the current synced block number.
 	GetSyncedBlockNumber(ctx context.Context) (int64, error)
 }
 
-// SyncMonitor monitors the sync state of the keyper
+// SyncMonitor monitors the sync state of the keyper.
 type SyncMonitor struct {
 	DBPool        *pgxpool.Pool
 	CheckInterval time.Duration

rolling-shutter/medley/syncmonitor/syncmonitor_test.go

@@ -14,13 +14,13 @@ import (
 	"github.com/shutter-network/rolling-shutter/rolling-shutter/medley/testsetup"
 )
 
-// MockSyncState is a mock implementation of BlockSyncState for testing
+// MockSyncState is a mock implementation of BlockSyncState for testing.
 type MockSyncState struct {
 	blockNumber int64
 	err         error
 }
 
-func (m *MockSyncState) GetSyncedBlockNumber(ctx context.Context) (int64, error) {
+func (m *MockSyncState) GetSyncedBlockNumber(_ context.Context) (int64, error) {
 	return m.blockNumber, m.err
 }