Method needsMigration

src/services/ViewStateManager.ts:441–449

* Detect if migration is needed (saved views exist in localStorage but not in plugin data)

()

	 * Detect if migration is needed (saved views exist in localStorage but not in plugin data)
	 */
	needsMigration(): boolean {
		const localStorageData = this.app.loadLocalStorage(this.savedViewsStorageKey);
		const hasLocalStorageData = !!localStorageData;
		const hasPluginData =
			this.plugin.settings.savedViews && this.plugin.settings.savedViews.length > 0;

		// Migration is needed if there's localStorage data but no plugin data
		return hasLocalStorageData && !hasPluginData;
	}

	/**
	 * Perform one-time migration from legacy filter system