updated short flags of external commands

Author: cs-raj

packages/contentstack-apps-cli/src/commands/app/create.ts

@@ -62,7 +62,6 @@ export default class Create extends BaseCommand<typeof Create> {
 
   static flags: FlagInput = {
     name: flags.string({
-      char: "n",
       description: appCreate.NAME_DESCRIPTION,
     }),
     "app-type": flags.string({

packages/contentstack-cli-tsgen/src/commands/tsgen.ts

@@ -46,7 +46,7 @@ export default class TypeScriptCodeGeneratorCommand extends Command {
   }
 
   static flags: FlagInput = {
-    "token-alias": flags.string({
+    alias: flags.string({
       char: "a",
       description: "delivery token alias",
       hidden: false,
@@ -115,7 +115,7 @@ export default class TypeScriptCodeGeneratorCommand extends Command {
     try {
       const { flags } = await this.parse(TypeScriptCodeGeneratorCommand);
 
-      const token = this.getToken(flags["token-alias"]);
+      const token = this.getToken(flags["alias"]);
       const prefix = flags.prefix;
       const includeDocumentation = flags.doc;
       const filePath = flags.output;

packages/contentstack-external-migrate/src/commands/migrate/convert.ts

@@ -32,7 +32,6 @@ export default class MigrateConvert extends Command {
       description: 'Destination master locale code',
     }),
     affix: flags.string({
-      char: 'a',
       description: 'Content-type UID prefix',
       default: '',
     }),