chore: add joshu badge

Author: Miodec

frontend/src/ts/controllers/badge-controller.ts

@@ -144,6 +144,15 @@ const badges: Record<number, UserBadge> = {
     customStyle:
       "animation: gold-shimmer 10s cubic-bezier(0.5, -0.15, 0.5, 1.15) infinite; background: linear-gradient(45deg, #b8860b 0%, #daa520 25%, #ffd700 50%, #daa520 75%, #b8860b 100%); background-size: 200% 200%;",
   },
+  17: {
+    id: 17,
+    name: "Phineas",
+    description: "Ferb, I know what we're gonna do today...",
+    icon: "fa-sun",
+    color: "white",
+    customStyle:
+      "animation: rgb-bg 10s linear infinite; background: linear-gradient(45deg in hsl longer hue, hsl(330, 90%, 30%) 0%, hsl(250, 90%, 30%) 100%);",
+  },
 };
 
 export function getHTMLById(