chore(lint): wrap various errors

key.go

@@ -547,7 +547,7 @@ func readInputs(ctx context.Context, msgs chan<- Msg, input io.Reader) error {
 		// Read and block.
 		numBytes, err := input.Read(buf[:])
 		if err != nil {
-			return err
+			return fmt.Errorf("error reading input: %w", err)
 		}
 		b := buf[:numBytes]
 
@@ -558,7 +558,11 @@ func readInputs(ctx context.Context, msgs chan<- Msg, input io.Reader) error {
 			select {
 			case msgs <- msg:
 			case <-ctx.Done():
-				return ctx.Err()
+				err := ctx.Err()
+				if err != nil {
+					err = fmt.Errorf("found context error while reading input: %w", err)
+				}
+				return err
 			}
 		}
 	}

logging.go

@@ -1,6 +1,7 @@
 package tea
 
 import (
+	"fmt"
 	"io"
 	"log"
 	"os"
@@ -32,9 +33,9 @@ type LogOptionsSetter interface {
 
 // LogToFileWith does allows to call LogToFile with a custom LogOptionsSetter.
 func LogToFileWith(path string, prefix string, log LogOptionsSetter) (*os.File, error) {
-	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644)
+	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644) //nolint:gomnd
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("error opening file for logging: %w", err)
 	}
 	log.SetOutput(f)