Decal Placer + add new decals for mapping (#6548)

* abomination

* okay its less unabashedly garbage now

* other UI changes

* its britney bitch

* proper greyscale full/half/quarter tiles

* misc cleanup

* rsi

* Add a palette system. It's Kara's problem now.

* oops

* a

* Departmental palette alpha tweaks

* oopy

* so true

* Update Content.Shared/Decals/ColorPalettePrototype.cs

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

* fixes for that

* neutral light color and new warning lines

* dirt

* checkerboards

* oop

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Resources/Prototypes/Palettes/departmental.yml

@@ -0,0 +1,13 @@
+- type: palette
+  id: Departmental
+  name: Departmental
+  colors:
+    command: "#52B4E996"
+    service: "#9FED5896"
+    engineering: "#EFB34196"
+    security: "#DE3A3A96"
+    bar: "#79150096"
+    science: "#D381C996"
+    cargo: "#A4610696"
+    neutral: "#D4D4D496"
+    neutralLight: "#D4D4D428"

Resources/Prototypes/Palettes/sixteen.yml

@@ -0,0 +1,20 @@
+- type: palette
+  id: Sixteen
+  name: Sixteen
+  colors:
+    black: "#1D1D21"
+    red: "#B02E26"
+    green: "#5E7C16"
+    brown: "#835432"
+    blue: "#3C44AA"
+    purple: "#8932B8"
+    cyan: "#169C9C"
+    "light gray": "#9D9D97"
+    gray: "#474F52"
+    pink: "#F38BAA"
+    lime: "#80C71F"
+    yellow: "#FED83D"
+    "light blue": "#3AB3DA"
+    magenta: "#C74EBD"
+    orange: "#F9801D"
+    white: "#F9FFFE"