[auth] add accredible custom icon (#6629)

## Description

Add custom SVG icon for [Accredible](https://www.accredible.com/) to
support branding in UI components.

mobile/apps/auth/assets/custom-icons/_data/custom-icons.json

@@ -10,6 +10,16 @@
     {
       "title": "3Commas"
     },
+    {
+      "title": "Accredible",
+      "slug": "accredible",
+      "altNames": [
+        "Accredible Certificates",
+        "Accredible Badges",
+        "Digital Credentials",
+        "certificates.zaka.ai"
+      ]
+    },
     {
       "title": "Addy.io",
       "slug": "addy_io"

mobile/apps/auth/assets/custom-icons/icons/accredible.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg enable-background="new 0 0 240 240" version="1.1" viewBox="0 0 240 240" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
+<path d="m1 214c0-46.021 0-92.042 0.27671-138.19 0.74988-0.75875 1.4558-1.3222 1.6616-2.0308 3.4637-11.931 9.7863-22.061 19.083-30.291 10.734-9.5027 23.139-15.388 37.612-15.425 60.455-0.15068 120.91-0.063334 181.37-0.063242 0 45.688 0 91.375-0.29245 137.19-2.9994 6.1167-5.1585 12.433-8.5123 18.034-11.681 19.506-28.965 30.541-51.873 30.666-59.773 0.32539-119.55 0.10936-179.32 0.10925m151.5-107h36.106v-14.744h-126.3v14.744h90.195m15.11 63.164c1.9138 0.27864 3.8409 0.86449 5.7391 0.78206 7.6904-0.33391 15.992-9.1312 15.551-16.275-0.4837-7.8375-8.5467-15.644-16.184-15.67-8.5565-0.02861-14.433 4.8247-16.567 13.682-1.4658 6.0848 3.2382 13.739 11.461 17.481z" fill="#5B4DFC"/>
+
+
+
+
+</svg>