Fix revive style issues (bd-56)

- Fix 14 unused-parameter warnings (rename to _)
- Fix 2 redefines-builtin-id (max→maxCount, min→minInt)
- Fix 3 indent-error-flow issues with gofmt
- Merged duplicate bd-126 into bd-116

cmd/bd/delete.go

@@ -375,7 +375,7 @@ func removeIssueFromJSONL(issueID string) error {
 
 // deleteBatch handles deletion of multiple issues
 //nolint:unparam // cmd parameter required for potential future use
-func deleteBatch(cmd *cobra.Command, issueIDs []string, force bool, dryRun bool, cascade bool) {
+func deleteBatch(_ *cobra.Command, issueIDs []string, force bool, dryRun bool, cascade bool) {
 	// Ensure we have a direct store when daemon lacks delete support
 	if daemonClient != nil {
 		if err := ensureDirectMode("daemon does not support delete command"); err != nil {