Fix IDE issues & ignore config on releases

Author: aristath

.gitattributes

@@ -13,3 +13,4 @@ phpstan.neon.dist export-ignore
 phpunit.xml.dist export-ignore
 README.md export-ignore
 .wordpress-org/* export-ignore
+.vscode/* export-ignore

.vscode/settings.json

@@ -0,0 +1,84 @@
+{
+	"intelephense.stubs": [
+		"apache",
+		"bcmath",
+		"bz2",
+		"calendar",
+		"com_dotnet",
+		"Core",
+		"ctype",
+		"curl",
+		"date",
+		"dba",
+		"dom",
+		"enchant",
+		"exif",
+		"FFI",
+		"fileinfo",
+		"filter",
+		"fpm",
+		"ftp",
+		"gd",
+		"gettext",
+		"gmp",
+		"hash",
+		"iconv",
+		"imap",
+		"intl",
+		"json",
+		"ldap",
+		"libxml",
+		"mbstring",
+		"meta",
+		"mysqli",
+		"oci8",
+		"odbc",
+		"openssl",
+		"pcntl",
+		"pcre",
+		"PDO",
+		"pdo_ibm",
+		"pdo_mysql",
+		"pdo_pgsql",
+		"pdo_sqlite",
+		"pgsql",
+		"Phar",
+		"posix",
+		"pspell",
+		"readline",
+		"Reflection",
+		"session",
+		"shmop",
+		"SimpleXML",
+		"snmp",
+		"soap",
+		"sockets",
+		"sodium",
+		"SPL",
+		"sqlite3",
+		"standard",
+		"superglobals",
+		"sysvmsg",
+		"sysvsem",
+		"sysvshm",
+		"tidy",
+		"tokenizer",
+		"xml",
+		"xmlreader",
+		"xmlrpc",
+		"xmlwriter",
+		"xsl",
+		"Zend OPcache",
+		"zip",
+		"zlib",
+		"wordpress",
+		"wordpress-globals",
+		"wp-cli",
+		"genesis",
+		"polylang"
+	],
+	"intelephense.environment.includePaths": [
+		"./vendor/yoast/wp-test-utils",
+		"./vendor/php-stubs/wordpress-stubs"
+	]
+}