feat(eslint): extend severity options to include 'message' and '3'

Author: johnsoncodehk

packages/eslint/index.ts

@@ -125,7 +125,7 @@ export async function convertRules(
 ) {
 	const rules: TSSLint.Rules = {};
 	for (const [rule, severityOrOptions] of Object.entries(rulesConfig)) {
-		let rawSeverity: 'error' | 'warn' | 'suggestion' | 'off' | 0 | 1 | 2;
+		let rawSeverity: 'error' | 'warn' | 'suggestion' | 'message' | 'off' | 0 | 1 | 2 | 3;
 		let options: any[];
 		if (Array.isArray(severityOrOptions)) {
 			[rawSeverity, ...options] = severityOrOptions;

packages/eslint/lib/dtsGenerate.ts

@@ -17,7 +17,7 @@ export async function generate(
 	let dts = '';
 	let defId = 0;
 
-	line(`export type S = 'error' | 'warn' | 'suggestion' | 'off' | 0 | 1 | 2;`);
+	line(`export type S = 'off' | 'error' | 'warn' | 'suggestion' | 'message' | 0 | 1 | 2 | 3;`);
 	line(`export type O<T extends any[]> = S | [S, ...options: T];`);
 	line(``);
 	line(`export interface ESLintRulesConfig {`);

packages/eslint/lib/types.ts

@@ -1,4 +1,4 @@
-export type S = 'error' | 'warn' | 'suggestion' | 'off' | 0 | 1 | 2;
+export type S = 'off' | 'error' | 'warn' | 'suggestion' | 'message' | 0 | 1 | 2 | 3;
 export type O<T extends any[]> = S | [S, ...options: T];
 
 export interface ESLintRulesConfig {