feat: custom branding (#112)

* add first concept

* remove setup status

* split config page in multiple components

* add custom branding docs

* add test email button

* fix invalid email from header

* add migration

* mount images to host

* update docs

* remove unused endpoint

* run formatter

frontend/public/img/logo.svg

@@ -1 +0,0 @@
-<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 943.11 911.62"><ellipse cx="471.56" cy="454.28" rx="471.56" ry="454.28" fill="#46509e"/><ellipse cx="471.56" cy="390.28" rx="233.66" ry="207" fill="#37474f"/><path d="M705.22,849c-36.69,21.14-123.09,64.32-240.64,62.57A469.81,469.81,0,0,1,237.89,849V394.76H705.22Z" fill="#37474f"/><path d="M658.81,397.7V873.49a478.12,478.12,0,0,1-374.19,0V397.7c0-95.55,83.78-173,187.1-173S658.81,302.15,658.81,397.7Z" fill="#fff"/><polygon points="565.02 431.68 471.56 514.49 378.09 431.68 565.02 431.68" fill="#46509e"/><ellipse cx="378.09" cy="369.58" rx="23.37" ry="20.7" fill="#37474f"/><ellipse cx="565.02" cy="369.58" rx="23.37" ry="20.7" fill="#37474f"/><path d="M658.49,400.63c0-40-36.6-72.45-81.79-72.45s-81.78,32.41-81.78,72.45a64.79,64.79,0,0,0,7.9,31.05H440.29a64.79,64.79,0,0,0,7.9-31.05c0-40-36.59-72.45-81.78-72.45s-81.79,32.41-81.79,72.45l-46.73-10.35c0-114.31,104.64-207,233.67-207s233.66,92.69,233.66,207Z" fill="#37474f"/></svg>

frontend/public/manifest.json

@@ -8,55 +8,55 @@
   "start_url": "/",
   "icons": [
     {
-      "src": "icons/icon-72x72.png",
+      "src": "img/icons/icon-72x72.png",
       "sizes": "72x72",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-96x96.png",
+      "src": "img/icons/icon-96x96.png",
       "sizes": "96x96",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-96x96.png",
+      "src": "img/icons/icon-96x96.png",
       "sizes": "96x96",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-128x128.png",
+      "src": "img/icons/icon-128x128.png",
       "sizes": "128x128",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-144x144.png",
+      "src": "img/icons/icon-144x144.png",
       "sizes": "144x144",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-152x152.png",
+      "src": "img/icons/icon-152x152.png",
       "sizes": "152x152",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-192x192.png",
+      "src": "img/icons/icon-192x192.png",
       "sizes": "192x192",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-384x384.png",
+      "src": "img/icons/icon-384x384.png",
       "sizes": "384x384",
       "type": "image/png",
       "purpose": "any maskable"
     },
     {
-      "src": "icons/icon-512x512.png",
+      "src": "img/icons/icon-512x512.png",
       "sizes": "512x512",
       "type": "image/png",
       "purpose": "any maskable"