chore: drop 'template plan' unused command (#9386)

cli/templateplan.go

@@ -1,18 +0,0 @@
-package cli
-
-import (
-	"github.com/coder/coder/v2/cli/clibase"
-)
-
-func (*RootCmd) templatePlan() *clibase.Cmd {
-	return &clibase.Cmd{
-		Use: "plan <directory>",
-		Middleware: clibase.Chain(
-			clibase.RequireNArgs(1),
-		),
-		Short: "Plan a template push from the current directory",
-		Handler: func(inv *clibase.Invocation) error {
-			return nil
-		},
-	}
-}

cli/templates.go

@@ -37,7 +37,6 @@ func (r *RootCmd) templates() *clibase.Cmd {
 			r.templateEdit(),
 			r.templateInit(),
 			r.templateList(),
-			r.templatePlan(),
 			r.templatePush(),
 			r.templateVersions(),
 			r.templateDelete(),

cli/testdata/coder_templates_--help.golden

@@ -24,7 +24,6 @@ Templates are written in standard Terraform and describe the infrastructure for
     edit        Edit the metadata of a template by name.
     init        Get started with a templated template.
     list        List all the templates available for the organization
-    plan        Plan a template push from the current directory
     pull        Download the latest version of a template to a path.
     push        Push a new template version from the current directory or as
                 specified by flag