Enhance project handling for websites in portfolio

- Added methods in Projects class to determine if a project is a website, retrieve its URL, platform, and screenshot.
- Updated single-project template to display website-specific information and actions.
- Modified project card component to show website details and adjust action buttons accordingly.
- Improved CSS for project cards and buttons to align with new website features.

lib/class-projects.php

@@ -139,4 +139,57 @@ class Projects {
 		}
 		return number_format( $value );
 	}
+
+	/**
+	 * Whether the project is configured as a website rather than a git repo.
+	 *
+	 * @param int $post_id Project post ID.
+	 * @return bool
+	 */
+	public static function is_website( int $post_id ): bool {
+		if ( ! self::is_plugin_active() ) {
+			return false;
+		}
+		return (bool) projects_portfolio_is_website( $post_id );
+	}
+
+	/**
+	 * Public URL for the project's website (or empty string).
+	 *
+	 * @param int $post_id Project post ID.
+	 * @return string
+	 */
+	public static function get_site_url( int $post_id ): string {
+		if ( ! self::is_plugin_active() ) {
+			return '';
+		}
+		return (string) projects_portfolio_get_site_url( $post_id );
+	}
+
+	/**
+	 * Platform label for the project's website (or empty string).
+	 *
+	 * @param int $post_id Project post ID.
+	 * @return string
+	 */
+	public static function get_site_platform( int $post_id ): string {
+		if ( ! self::is_plugin_active() ) {
+			return '';
+		}
+		return (string) projects_portfolio_get_site_platform( $post_id );
+	}
+
+	/**
+	 * Screenshot attachment URL for the project's website (or empty string).
+	 *
+	 * @param int    $post_id Project post ID.
+	 * @param string $size    Registered image size.
+	 * @return string
+	 */
+	public static function get_site_screenshot_url( int $post_id, string $size = 'large' ): string {
+		if ( ! self::is_plugin_active() ) {
+			return '';
+		}
+		return (string) projects_portfolio_get_site_screenshot_url( $post_id, $size );
+	}
 }