Add rule no-useless-concat

Author: Shinigami92

src/rules/eslint/index.d.ts

@@ -8,6 +8,7 @@ import type { NoCaseDeclarationsRule } from './no-case-declarations';
 import type { NoConstantConditionRule } from './no-constant-condition';
 import type { NoDebuggerRule } from './no-debugger';
 import type { NoUnusedExpressionsRule } from './no-unused-expressions';
+import type { NoUselessConcatRule } from './no-useless-concat';
 import type { QuotesRule } from './quotes';
 import type { SemiRule } from './semi';
 
@@ -24,5 +25,6 @@ export type EslintRules = CommaDangleRule &
   NoConstantConditionRule &
   NoDebuggerRule &
   NoUnusedExpressionsRule &
+  NoUselessConcatRule &
   QuotesRule &
   SemiRule;

src/rules/eslint/no-useless-concat.d.ts

@@ -0,0 +1,22 @@
+import type { RuleConfig } from '../rule-config';
+
+/**
+ * Disallow unnecessary concatenation of strings.
+ *
+ * @see [no-useless-concat](https://eslint.org/docs/rules/no-useless-concat)
+ */
+export type NoUselessConcatRuleConfig = RuleConfig<[]>;
+
+/**
+ * Disallow unnecessary concatenation of strings.
+ *
+ * @see [no-useless-concat](https://eslint.org/docs/rules/no-useless-concat)
+ */
+export interface NoUselessConcatRule {
+  /**
+   * Disallow unnecessary concatenation of strings.
+   *
+   * @see [no-useless-concat](https://eslint.org/docs/rules/no-useless-concat)
+   */
+  'no-useless-concat': NoUselessConcatRuleConfig;
+}