doc: sync with master branch

Update doc/ from master branch.

tutorial: fix s16 scale and add some docs
doc: add 'Configuration' page
doc: disable deprecated list
doc: fix some doxygen warnings
doc: put new pulse modules to right place
doc: filter some constructs that confuse doxygen
doc: Fix typo 'statis' -> 'static'
doc: include pipewire-pulse modules explanations also on man page
doc: add pw-v4l2.1 and spa-*.1
doc: add pw-reserve.1
doc: internals/access: update documentation vs current state

doc/dox/programs/spa-acp-tool.1.md

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+\page page_man_spa-acp-tool_1 spa-acp-tool
+
+The PipeWire ALSA profile debugging utility
+
+# SYNOPSIS
+
+**spa-acp-tool** \[*COMMAND*\]
+
+# DESCRIPTION
+
+Debug tool for exercising the ALSA card profile probing code, without
+running PipeWire.
+
+May be used to debug problems where PipeWire has incorrectly
+functioning ALSA card profiles.
+
+# COMMANDS
+
+\par help | h
+Show available commands
+
+\par quit | q
+Quit
+
+\par card ID | c ID
+Probe card
+
+\par info | i
+List card info
+
+\par list | l
+List all objects
+
+\par list-verbose | lv
+List all data
+
+\par list-profiles [ID] | lpr [ID]
+List profiles
+
+\par set-profile ID | spr ID
+Activate a profile
+
+\par list-ports [ID] | lp [ID]
+List ports
+
+\par set-port ID | sp ID
+Activate a port
+
+\par list-devices [ID] | ld [ID]
+List available devices
+
+\par get-volume ID | gv ID
+Get volume from device
+
+\par set-volume ID VOL | v ID VOL
+Set volume on device
+
+\par inc-volume ID | v+ ID
+Increase volume on device
+
+\par dec-volume ID | v- ID
+Decrease volume on device
+
+\par get-mute ID | gm ID
+Get mute state from device
+
+\par set-mute ID VAL | sm ID VAL
+Set mute on device
+
+\par toggle-mute ID  | m ID
+Toggle mute on device
+
+# AUTHORS
+
+The PipeWire Developers <$(PACKAGE_BUGREPORT)>;
+PipeWire is available from <$(PACKAGE_URL)>
+
+# SEE ALSO
+
+\ref page_man_pipewire_1 "pipewire(1)"