Feature: Update Icons (selfhst repo) (#2834)

* chore(icons): ⚡ Replace Actual icon png with svg

Replaced the PNG icon of Actual with a SVG from selfhst/icons

* chore(icons): ⚡ Replace Proxmox VE icon PNG with SVG

Repalce all PNG icons for Proxmox VE with SVG from selfhst/icons

* chore(icons): ⚡ Replace AdGuard PNG icon with SVG

Replace the PNG icon of AdGuard Home with SVG from selfhst/icons

* chore(icons): update multiple icons to SVG

Replaced rasterized images with vectorized SVG for better efficiency, sharpness, performance and lower size

* chore(icons): update logo URLs for multiple services to use selfhst/icons repository

Updated logo URLs in JSON configuration files for the following services:
- WatchYourLAN
- Authelia
- Zoraxy
- Authentik
- Pi-hole
- Radicale
- Pocket ID
- Keycloak
- Grafana
- MongoDB
- MySQL
- phpIPAM
- Duplicati
- UrBackup
- Technitium DNS
- Seelf
- Checkmk
- Glance
- ZeroTier
- BunkerWeb

* chore(icons): update logo URLs for multiple services to use selfhst/icons repository

Updated logo URLs in JSON configuration files for the following services:
- Uptime Kuma
- Umami
- Apache Tomcat

* chore(icons): update application logos to use selfhst/icons repository

* chore(icons): update application logos to use selfhst/icons repository

json/prometheus-paperless-ngx-exporter.json

@@ -11,7 +11,7 @@
     "interface_port": 8081,
     "documentation": null,
     "website": "https://github.com/hansmi/prometheus-paperless-exporter",
-    "logo": "https://raw.githubusercontent.com/paperless-ngx/paperless-ngx/main/resources/logo/web/svg/square.svg",
+    "logo": "https://raw.githubusercontent.com/selfhst/icons/refs/heads/main/svg/paperless-ngx.svg",
     "description": "Prometheus metrics exporter for Paperless-NGX, a document management system transforming physical documents into a searchable online archive. The exporter relies on Paperless' REST API.",
     "install_methods": [
         {