update: do not delete WTVSec on last socket, instead recreate on prereg

update: clean up SSID session data only if client is not seen for 3 minutes
update: add shouldWeCompress() function
update: tweak lzpf (still corrupted)
update: rename wtv-setup:/get to wtv-setup:/get-settings
update: add additional headers to wtv-setup:/get-settings
update: add initial blank wtv-music:/get-playlist

zefie_wtvp_minisrv/ServiceVault/wtv-music/get-playlist.js

@@ -0,0 +1,4 @@
+headers = `200 OK
+Content-Type: text/html`;
+
+data = '';