fix(prompt): small type improvement

Author: armano2

@commitlint/prompt/src/inquirer/types.d.ts renamed to @commitlint/prompt/src/inquirer/inquirer.d.ts

@@ -1,5 +1,5 @@
 import chalk from 'chalk';
-import {Result} from './types';
+import {Result, ResultPart} from './types';
 
 /**
  * Get formatted commit message
@@ -18,7 +18,7 @@ export default function format(input: Result, debug = false): string {
 	};
 	const results = debug
 		? Object.entries(defaultInput).reduce<Result>((registry, [name, value]) => {
-				registry[name as 'type' | 'scope' | 'subject' | 'body' | 'footer'] =
+				registry[name as ResultPart] =
 					value === undefined ? chalk.grey(`<${name}>`) : chalk.bold(value);
 				return registry;
 		  }, {})

@commitlint/prompt/src/library/format.ts

@@ -2,7 +2,7 @@ import chalk from 'chalk';
 
 import {InputCustomOptions, InputQuestion, ListQuestion} from 'inquirer';
 
-import type {InputSetting, RuleEntry, Result} from './types';
+import type {InputSetting, RuleEntry, Result, ResultPart} from './types';
 
 import format from './format';
 import getForcedCaseFn from './get-forced-case-fn';
@@ -27,7 +27,7 @@ const EOL = '\n';
  * @return prompt instance
  */
 export default function getPrompt(
-	type: 'type' | 'scope' | 'subject' | 'body' | 'footer',
+	type: ResultPart,
 	rules: RuleEntry[] = [],
 	settings: InputSetting = {}
 ):

@commitlint/prompt/src/library/get-prompt.ts

@@ -19,6 +19,6 @@ export type InputSetting = {
 	};
 };
 
-export type Result = Partial<
-	Record<'type' | 'scope' | 'subject' | 'body' | 'footer', string | undefined>
->;
+export type ResultPart = 'type' | 'scope' | 'subject' | 'body' | 'footer';
+
+export type Result = Partial<Record<ResultPart, string | undefined>>;