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/repos_sub_cmd.go

@@ -0,0 +1,25 @@
+//go:build search
+// +build search
+
+package cli
+
+import "github.com/spf13/cobra"
+
+func NewListReposCommand(searchService SearchService) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "list",
+		Short: "List all repositories",
+		Long:  "List all repositories",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			searchConfig, err := GetSearchConfigFromFlags(cmd, searchService)
+			if err != nil {
+				return err
+			}
+
+			return SearchRepos(searchConfig)
+		},
+	}
+
+	return cmd
+}