fix: use is_buildtime JSON tag to match Coolify API response

The Coolify API returns `is_buildtime` (without underscore between
build and time) in responses. Updated service tests to use the correct
field name.

Also simplified application env get command by removing preview filter.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: andrasbacsai

cmd/application/env/get.go

@@ -14,7 +14,7 @@ func NewGetEnvCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "get <app_uuid> <env_uuid_or_key>",
 		Short: "Get environment variable details",
-		Long:  `Get detailed information about a specific environment variable by UUID or key name. By default, searches non-preview environment variables. Use --preview to search preview environment variables instead.`,
+		Long:  `Get detailed information about a specific environment variable by UUID or key name.`,
 		Args:  cli.ExactArgs(2, "<app_uuid> <env_uuid_or_key>"),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			ctx := cmd.Context()
@@ -34,18 +34,6 @@ func NewGetEnvCommand() *cobra.Command {
 				return fmt.Errorf("failed to get environment variable: %w", err)
 			}
 
-			// Check if the result matches the preview filter
-			showPreview, _ := cmd.Flags().GetBool("preview")
-			if env.IsPreview != showPreview {
-				// The found env doesn't match the preview filter
-				// This can happen when searching by key and there are both preview and non-preview versions
-				envType := "non-preview"
-				if showPreview {
-					envType = "preview"
-				}
-				return fmt.Errorf("environment variable '%s' not found in %s environment variables", envUUIDOrKey, envType)
-			}
-
 			showSensitive, _ := cmd.Flags().GetBool("show-sensitive")
 
 			if !showSensitive {
@@ -68,7 +56,5 @@ func NewGetEnvCommand() *cobra.Command {
 		},
 	}
 
-	cmd.Flags().Bool("preview", false, "Search preview environment variables instead of regular ones")
-
 	return cmd
 }

internal/service/service_test.go

@@ -255,14 +255,14 @@ func TestService_ListEnvs(t *testing.T) {
 				"uuid": "env-1",
 				"key": "DATABASE_URL",
 				"value": "postgres://localhost",
-				"is_build_time": false,
+				"is_buildtime": false,
 				"is_preview": false
 			},
 			{
 				"uuid": "env-2",
 				"key": "API_KEY",
 				"value": "secret",
-				"is_build_time": true,
+				"is_buildtime": true,
 				"is_preview": false
 			}
 		]`))
@@ -290,7 +290,7 @@ func TestService_CreateEnv(t *testing.T) {
 			"uuid": "env-new",
 			"key": "NEW_VAR",
 			"value": "new_value",
-			"is_build_time": false,
+			"is_buildtime": false,
 			"is_preview": false
 		}`))
 	}))
@@ -319,7 +319,7 @@ func TestService_UpdateEnv(t *testing.T) {
 			"uuid": "env-123",
 			"key": "UPDATED_VAR",
 			"value": "updated_value",
-			"is_build_time": true,
+			"is_buildtime": true,
 			"is_preview": false
 		}`))
 	}))