Method isFileUsedAsProject

src/utils/DependencyCache.ts:674–687

* Check if a file is used as a project

(filePath: string)

	 * Check if a file is used as a project
	 */
	isFileUsedAsProject(filePath: string): boolean {
		if (!this.indexesBuilt) {
			tasknotesLogger.warn(
				"DependencyCache: isFileUsedAsProject called before indexes built, building now...",
				{
					category: "stale-data",
					operation:
						"dependencycache-isfileusedasproject-called-indexes-built-building-now",
				}
			);
			this.buildIndexesSync();
		}
		return this.projectReferences.has(filePath);
	}

	/**
	 * Build indexes synchronously (for lazy initialization)