remove unused useTheme import and add loading state for entity detail view (#154)

app/src/ui/elements/auth/AuthForm.tsx

@@ -10,7 +10,6 @@ import { SocialLink } from "./SocialLink";
 import type { ValueError } from "@sinclair/typebox/value";
 import { type TSchema, Value } from "core/utils";
 import type { Validator } from "json-schema-form-react";
-import { useTheme } from "ui/client/use-theme";
 
 class TypeboxValidator implements Validator<ValueError> {
    async validate(schema: TSchema, data: any) {
@@ -46,7 +45,6 @@ export function AuthForm({
    buttonLabel = action === "login" ? "Sign in" : "Sign up",
    ...props
 }: LoginFormProps) {
-   const { theme } = useTheme();
    const basepath = auth?.basepath ?? "/api/auth";
    const password = {
       action: `${basepath}/password/${action}`,