refactor: Fix eslint warnings (#3698)

* Update dependencies and remove typescript version pinning (fixed upstream)

* Fix esling warnings (disabled any and script lang checks)
Rewrote clipboard copy (Fixes #3407)
Run prettier

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Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/src/components/settings/Themes.vue

@@ -17,7 +17,6 @@ defineProps<{
 }>();
 
 const emit = defineEmits<{
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   (e: "update:theme", val: string | null): void;
 }>();