feat: aura theme (#286)

* add aura theme

* docs: update docs for new theme

Author: Jay-Karia

README.md

@@ -225,6 +225,7 @@ Available themes.
 | [dark_dimmed](#dark_dimmed) |
 | [dark_lover](#dark_lover)   |
 | [kimbie_dark](#kimbie_dark) |
+| [aura](#aura) |
 
 ### flat
 
@@ -456,6 +457,16 @@ https://github-profile-trophy.vercel.app/?username=ryo-ma&theme=kimbie_dark
   <img width="660" src="https://user-images.githubusercontent.com/8161064/288417332-408705a4-ae9c-47fe-af1a-9fb08555f526.png">
 </p>
 
+### aura
+
+```
+https://github-profile-trophy.vercel.app/?username=ryo-ma&theme=aura
+```
+
+<p align="center">
+  <img width="660" src="https://github.com/user-attachments/assets/18a2266c-9a88-4882-940d-162c0c4d36e0">
+</p>
+
 ## Margin Width
 
 You can put a margin in the width between trophies.\

src/theme.ts

@@ -575,6 +575,30 @@ export const COLORS: { [name: string]: Theme } = {
     DEFAULT_RANK_SHADOW: "#719190",
     DEFAULT_RANK_TEXT: "#d3af86",
   },
+  aura: {
+    BACKGROUND: "#1E1D26",
+    TITLE: "#FFFFFF",
+    ICON_CIRCLE: "#FFFFFF",
+    TEXT: "#dbffe6",
+    LAUREL: "#a9fcca",
+    SECRET_RANK_1: "#c273ff",
+    SECRET_RANK_2: "#c273ff",
+    SECRET_RANK_3: "#c273ff",
+    SECRET_RANK_TEXT: "#bd93f9",
+    NEXT_RANK_BAR: "#715df5",
+    S_RANK_BASE: "#8e57ff",
+    S_RANK_SHADOW: "#2361ad",
+    S_RANK_TEXT: "#6272a4",
+    A_RANK_BASE: "#7c71f5",
+    A_RANK_SHADOW: "#3ae056",
+    A_RANK_TEXT: "#6272a4",
+    B_RANK_BASE: "#226a80",
+    B_RANK_SHADOW: "#226a80",
+    B_RANK_TEXT: "#6272a4",
+    DEFAULT_RANK_BASE: "#5e8c2a",
+    DEFAULT_RANK_SHADOW: "#5e8c2a",
+    DEFAULT_RANK_TEXT: "#5e8c2a",
+  }
 };
 
 export interface Theme {