fix default option

Author: baseballyama

docs/rules/no-unused-props.md

@@ -162,14 +162,14 @@ Note: Properties of class types are not checked for usage, as they might be used
     // Patterns to ignore when checking property types
     "ignoreTypePatterns": [],
     // Patterns to ignore when checking for unused props
-    "ignorePropertyPatterns": ["/^[#$@_~]/"],
+    "ignorePropertyPatterns": [],
   }]
 }
 ```
 
 - `checkImportedTypes` ... Controls whether to check properties from imported types. Default is `false`.
 - `ignoreTypePatterns` ... Patterns to ignore when checking property types. Default is `[]`.
-- `ignorePropertyPatterns` ... Patterns to ignore when checking for unused props. Default is `/["^[#$@_~]"]/`, which ignores properties starting with special characters often used for internal or framework-specific identifiers.
+- `ignorePropertyPatterns` ... Patterns to ignore when checking for unused props. Default is `[]`, which ignores properties starting with special characters often used for internal or framework-specific identifiers.
 
 Examples:
 

packages/eslint-plugin-svelte/src/rules/no-unused-props.ts

@@ -37,9 +37,7 @@ export default createRule('no-unused-props', {
 						items: {
 							type: 'string'
 						},
-						// For example, valibot generates symbol like `__@BrandSymbol@1167`.
-						// So, we ignore properties starting with special characters often used for internal or framework-specific identifiers.
-						default: ['^[#$@_~]']
+						default: []
 					}
 				},
 				additionalProperties: false
@@ -103,7 +101,7 @@ export default createRule('no-unused-props', {
 
 		const ignorePropertyPatterns = [
 			...ignorePatterns,
-			...(options.ignorePropertyPatterns ?? [/^[#$@_~]/]).map((p: string | RegExp) => {
+			...(options.ignorePropertyPatterns ?? []).map((p: string | RegExp) => {
 				if (typeof p === 'string') {
 					return toRegExp(p);
 				}

packages/eslint-plugin-svelte/tests/fixtures/rules/no-unused-props/valid/ignore-property-patterns-custom-config.json

@@ -1,7 +1,7 @@
 {
 	"options": [
 		{
-			"ignorePropertyPatterns": ["/^foo$/"]
+			"ignorePropertyPatterns": ["/^[#$@_~]/"]
 		}
 	]
 }

packages/eslint-plugin-svelte/tests/fixtures/rules/no-unused-props/valid/ignore-property-patterns-custom-input.svelte

@@ -1,8 +1,13 @@
 <script lang="ts">
 	interface Props {
-		foo: string;
-		bar: string;
+		_internal: string;
+		$store: boolean;
+		'@decorator': string;
+		'#private': number;
+		'~tilde': boolean;
+		normalUsed: string;
 	}
 
-	const { bar }: Props = $props();
+	const { normalUsed }: Props = $props();
+	console.log(normalUsed);
 </script>

packages/eslint-plugin-svelte/tests/fixtures/rules/no-unused-props/valid/ignore-property-patterns-default-input.svelte

@@ -1,13 +1,8 @@
 <script lang="ts">
 	interface Props {
-		_internal: string;
-		$store: boolean;
-		'@decorator': string;
-		'#private': number;
-		'~tilde': boolean;
-		normalUsed: string;
+		foo: string;
+		bar: string;
 	}
 
-	const { normalUsed }: Props = $props();
-	console.log(normalUsed);
+	const { foo, bar }: Props = $props();
 </script>