[chore/frontend] Use smaller webp images for logo and default avatars (#3119)

web/assets/LICENSE

@@ -1,6 +1,7 @@
 The following files and subdirectories in this directory are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License:
 
 - logo.png (sloth logo)
+- logo.webp (sloth logo)
 - logo.svg (sloth logo)
 - ./default_avatars/* (all default avatars)
 

web/source/settings/components/status.tsx

@@ -24,7 +24,7 @@ import sanitize from "sanitize-html";
 
 export function FakeStatus({ children }) {
 	const { data: account = {
-		avatar: "/assets/default_avatars/GoToSocial_icon1.png",
+		avatar: "/assets/default_avatars/GoToSocial_icon1.webp",
 		display_name: "",
 		username: ""
 	} } = useVerifyCredentialsQuery();

web/template/status_attachments.tmpl

@@ -62,7 +62,7 @@
 />
 {{- else }}
 <img
-    src="/assets/logo.png"
+    src="/assets/logo.webp"
     loading="lazy"
     {{- if .Description }}
     alt="{{- .Description -}}"
@@ -134,7 +134,7 @@ media photoswipe-gallery {{ (len .) | oddOrEven }} {{ if eq (len .) 1 }}single{{
                 data-pswp-width="{{- $media.Meta.Small.Width -}}px"
                 data-pswp-height="{{- $media.Meta.Small.Height -}}px"
                 {{- else }}
-                poster="/assets/logo.png"
+                poster="/assets/logo.webp"
                 width="518px"
                 height="460px"
                 {{- end }}