Hydrakin Marking Update

[Redrover1760]

About the PR

Hydrakin markings:

Adds Painted Ear markings!

Adds unpainted tail markings, tails without the overlay/secondary extra color

adds Seer Eyes

Reorganizes seer body parts into proper bodypart folders.

All sprites by @zethine of course.

Why / Balance

More markings, more customization, yay.

How to test

Media

demonstration (seer eyes, painted seer ears, unpainted spiny tail)

Requirements

• I have read and am following the Pull Request and Changelog Guidelines.
• I have added media to this PR or it does not require an ingame showcase.
• I can confirm this PR contains no AI-generated content, and did not use any AI-generated content.

Breaking changes

Changelog

🆑

• add: Adds Hydrakin Painted Ears markings, unpainted tails, and Seer eyes.

[github-actions]

RSI Diff Bot; head commit 2594bbe merging into 2972620
This PR makes changes to 1 or more RSIs. Here is a summary of all changes:

Resources/Textures/_Obelisk/Mobs/Customization/hydrakin_parts.rsi

State	Old	New	Status
ears_default_overlay			Added
ears_fin_overlay			Added
ears_frilled_overlay			Added
ears_seer_overlay			Added
ears_thin_overlay			Added
eyes_seer			Added