add resample

consumes A LOT of CPU. Need alos to change the command line to set the
sample rate (-r) to a fixed value (BT) but accept igher (-Z) from LMS
and enable resampling (-R)
-R -Z 96000 -r \"44100-44100\"  or similar

main/Kconfig.projbuild

@@ -99,7 +99,6 @@ menu "Squeezelite-ESP32"
         help
             Include FAAD library for aac decoding.
     config INCLUDE_MAD
-    	depends on SPIRAM_SUPPORT
         bool "MAD"
         default 1
         help