feat(api): integrate screenshot commands and link detection

- Add captureUrlScreenshot() API endpoint
- Add cleanupScreenshotTempFiles() for maintenance
- Register screenshot commands in Tauri backend
- Update command module exports

src/lib/api.ts

@@ -1760,4 +1760,37 @@ export const api = {
       throw error;
     }
   },
+
+  /**
+   * Captures a screenshot of a specific region in the window
+   * @param url - The URL to capture
+   * @param selector - Optional selector to capture
+   * @param fullPage - Whether to capture the full page
+   * @returns Promise resolving to the path of the saved screenshot
+   */
+  async captureUrlScreenshot(
+    url: string,
+    selector?: string | null,
+    fullPage: boolean = false
+  ): Promise<string> {
+    return await invoke<string>("capture_url_screenshot", {
+      url,
+      selector,
+      fullPage,
+    });
+  },
+
+  /**
+   * Cleans up old screenshot files from the temporary directory
+   * @param olderThanMinutes - Remove files older than this many minutes (default: 60)
+   * @returns Promise resolving to the number of files deleted
+   */
+  async cleanupScreenshotTempFiles(olderThanMinutes?: number): Promise<number> {
+    try {
+      return await invoke<number>("cleanup_screenshot_temp_files", { olderThanMinutes });
+    } catch (error) {
+      console.error("Failed to cleanup screenshot files:", error);
+      throw error;
+    }
+  },
 };