feat: initial devtools package implementation (#10484)

packages/devtools/src/impl/ApplicationSettingsKeyValueProvider.ts

@@ -0,0 +1,29 @@
+import { ApplicationSettings } from '@nativescript/core';
+import { KeyValueProvider } from '../providers/keyValueProvider';
+
+/**
+ * Exposes ApplicationSettings to Chrome Devtools
+ */
+export class ApplicationSettingsKeyValueProvider implements KeyValueProvider {
+	getName(): string {
+		return 'ApplicationSettings';
+	}
+	getKeys(): string[] {
+		return ApplicationSettings.getAllKeys();
+	}
+	getValue(key: string) {
+		return ApplicationSettings.getString(key);
+	}
+	setValue(key: string, value: string) {
+		ApplicationSettings.setString(key, value);
+		return true;
+	}
+	deleteKey(key: string) {
+		ApplicationSettings.remove(key);
+		return true;
+	}
+	clear() {
+		ApplicationSettings.clear();
+		return true;
+	}
+}