refactor(cli): added equivalent subcommands for each flag combination under every command (#1674)

- image command is now deprecated in favor of 'images'
- cve command is now deprecated in favor of 'cves'

Signed-off-by: Laurentiu Niculae <niculae.laurentiu1@gmail.com>

pkg/cli/cves_cmd.go

@@ -0,0 +1,30 @@
+//go:build search
+// +build search
+
+package cli
+
+import (
+	"github.com/spf13/cobra"
+
+	"zotregistry.io/zot/pkg/cli/cmdflags"
+)
+
+func NewCVESCommand(searchService SearchService) *cobra.Command {
+	cvesCmd := &cobra.Command{
+		Use:   "cves [command]",
+		Short: "Lookup CVEs in images hosted on the zot registry",
+		Long:  `List CVEs (Common Vulnerabilities and Exposures) of images hosted on the zot registry`,
+	}
+
+	cvesCmd.SetUsageTemplate(cvesCmd.UsageTemplate() + usageFooter)
+
+	cvesCmd.PersistentFlags().StringP(cmdflags.OutputFormatFlag, "f", "", "Specify output format [text/json/yaml]")
+	cvesCmd.PersistentFlags().Bool(cmdflags.VerboseFlag, false, "Show verbose output")
+	cvesCmd.PersistentFlags().Bool(cmdflags.DebugFlag, false, "Show debug output")
+
+	cvesCmd.AddCommand(NewCveForImageCommand(searchService))
+	cvesCmd.AddCommand(NewImagesByCVEIDCommand(searchService))
+	cvesCmd.AddCommand(NewFixedTagsCommand(searchService))
+
+	return cvesCmd
+}