Color Schemes: added Catppucin, Dracula, Gruvbox

Assets/ColorSchemes/Catppuccin.json

@@ -0,0 +1,19 @@
+{
+    "mPrimary": "#cba6f7",
+    "mOnPrimary": "#11111b",
+    "mSecondary": "#fab387",
+    "mOnSecondary": "#11111b",
+    "mTertiary": "#a6e3a1",
+    "mOnTertiary": "#11111b",
+
+    "mError": "#f38ba8",
+    "mOnError": "#11111b",
+
+    "mSurface": "#1e1e2e",
+    "mOnSurface": "##cdd6f4",
+    "mSurfaceVariant": "#313244",
+    "mOnSurfaceVariant": "#a3b4eb",
+    "mOutline": "#45475a",
+    "mOutlineVariant": "#585b70",
+    "mShadow": "#11111b"
+}

Assets/ColorSchemes/Dracula.json

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+{
+    "mPrimary": "#bd93f9",
+    "mOnPrimary": "#282A36",
+    "mSecondary": "#ff79c6",
+    "mOnSecondary": "#4e1d32",
+    "mTertiary": "#8be9fd",
+    "mOnTertiary": "#003543",
+
+    "mError": "#FF5555",
+    "mOnError": "#282A36",
+
+    "mSurface": "#282A36",
+    "mOnSurface": "#F8F8F2",
+    "mSurfaceVariant": "#44475A",
+    "mOnSurfaceVariant": "#d6d8e0",
+    "mOutline": "#6272A4",
+    "mOutlineVariant": "#4c566a",
+    "mShadow": "#282A36"
+}

Assets/ColorSchemes/Gruvbox.json

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+{
+    "mPrimary": "#b8bb26",
+    "mOnPrimary": "#282828",
+    "mSecondary": "#fabd2f",
+    "mOnSecondary": "#282828",
+    "mTertiary": "#83a598",
+    "mOnTertiary": "#282828",
+
+    "mError": "#fb4934",
+    "mOnError": "#282828",
+
+    "mSurface": "#282828",
+    "mOnSurface": "#fbf1c7",
+    "mSurfaceVariant": "#3c3836",
+    "mOnSurfaceVariant": "#ebdbb2",
+    "mOutline": "#928374",
+    "mOutlineVariant": "#bfb6ad",
+    "mShadow": "#282828"
+}