sensord: rewrite in Python (#35353)

* py sensord

* fix up mmc

* temp

* port over accel

* lil more

* kinda works

* rm that

* gpiochip

* mostly there

* lil more

* lil more

* irq timestamps

* fix ts

* fix double deg2rad

* test passes

* fix up mypy

* rm one more

* exception

* lint:

* read in all events

* bump that

* get under budget:

* accel self test

* gyro self-test

* keep these readable

* give it more cores

* debug

* valid

* rewrite that

---------

Co-authored-by: Comma Device <device@comma.ai>

SConstruct

@@ -348,7 +348,6 @@ SConscript([
 ])
 if arch != "Darwin":
   SConscript([
-    'system/sensord/SConscript',
     'system/logcatd/SConscript',
   ])