Psi Rework Part 2: Scenes From A Memory (#21736)

The next step in the Psi Reworks is here, this time adding all of the
remaining sources and applications of Psi-sensitivity and Psi-protection
that were on my To-Do list. Aside from a variety of tweaks and bugfixes
to powers, the most player-facing addition is the new Psi-sensitivity
related traits, which are High Psi-sensitivity, and Low Psi-sensitivity.
These traits modify the character's psi-sensitivity, which messes with
their interactions with psionics in a variety of ways.

All of these new sources and interactions with psionics are handled
entirely through components, which operate on the previously added
COMSIG_PSI signals.

Check the changelog file for more specific details on what all was
fixed. I've fixed quite a lot of bugs and issues with the various psi
powers.

I have actually tested this PR and verified that it works as advertised.
<img width="1902" height="1015" alt="image"
src="https://github.com/user-attachments/assets/e922593c-0595-4b63-bee4-36080d9cb8b4"
/>

code/modules/psionics/equipment/psipower_blade.dm

@@ -5,6 +5,7 @@
 	edge = TRUE
 	maintain_cost = 1
 	icon_state = "psiblade_short"
+	pickup_sound = 'sound/items/shield/energy/shield-start.ogg'
 	hitsound = 'sound/weapons/psisword.ogg'
 
 /obj/item/psychic_power/psiblade/Initialize()