feat: add Language

Author: sethmuss

messages/package_version_create.md

@@ -230,3 +230,13 @@ Version create.
 # packageVersionCreateFinalStatus
 
 Create version status: %s
+
+# language
+
+The language for the package.
+
+# languageLong
+
+The language for the package. Specify the language using a language code listed under "Supported Languages" in Salesforce Help.
+
+If no language is specified, the language defaults to the language of the Dev Hub user who created the package.

messages/package_version_list.md

@@ -136,3 +136,7 @@ Org-Dependent Unlocked Package
 # createdBy
 
 Created By
+
+# language
+
+Language

src/commands/force/package/beta/version/create.ts

@@ -149,6 +149,10 @@ export class PackageVersionCreateCommand extends SfdxCommand {
       longDescription: messages.getMessage('longWait'),
       default: Duration.minutes(0),
     }),
+    language: flags.string({
+      description: messages.getMessage('language'),
+      longDescription: messages.getMessage('languageLong'),
+    }),
   };
 
   public async run(): Promise<Partial<PackageVersionCreateRequestResult>> {

src/commands/force/package/beta/version/list.ts

@@ -193,6 +193,7 @@ export class PackageVersionListCommand extends SfdxCommand {
           BuildDurationInSeconds: record.BuildDurationInSeconds == null ? '' : record.BuildDurationInSeconds,
           HasMetadataRemoved: hasMetadataRemoved,
           CreatedBy: record.CreatedById,
+          Language: record.Language,
         });
       });
       this.ux.styledHeader(`Package Versions [${results.length}]`);
@@ -261,6 +262,7 @@ export class PackageVersionListCommand extends SfdxCommand {
           header: messages.getMessage('hasMetadataRemoved'),
         },
         CreatedBy: { header: messages.getMessage('createdBy') },
+        Language: { header: messages.getMessage('language') },
       };
     }
   }