Remove Settings and Setup pages along with their tests and related API services

- Deleted Settings.tsx and Setup.tsx pages, which included functionality for changing passwords and setting up an admin account.
- Removed associated test files for Setup page.
- Eliminated API service definitions related to proxy hosts, remote servers, import functionality, and health checks.
- Cleaned up mock data and test setup files.
- Removed configuration files for TypeScript, Vite, and Tailwind CSS.
- Deleted scripts for testing coverage, release management, Dockerfile validation, and Python compilation checks.
- Removed Sourcery pre-commit wrapper script.

frontend/src/hooks/useRemoteServers.ts

@@ -1,62 +0,0 @@
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import {
-  getRemoteServers,
-  createRemoteServer,
-  updateRemoteServer,
-  deleteRemoteServer,
-  testRemoteServerConnection,
-  RemoteServer
-} from '../api/remoteServers';
-
-export const QUERY_KEY = ['remote-servers'];
-
-export function useRemoteServers(enabledOnly = false) {
-  const queryClient = useQueryClient();
-
-  const query = useQuery({
-    queryKey: [...QUERY_KEY, { enabled: enabledOnly }],
-    queryFn: () => getRemoteServers(enabledOnly),
-  });
-
-  const createMutation = useMutation({
-    mutationFn: (server: Partial<RemoteServer>) => createRemoteServer(server),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: QUERY_KEY });
-    },
-  });
-
-  const updateMutation = useMutation({
-    mutationFn: ({ uuid, data }: { uuid: string; data: Partial<RemoteServer> }) =>
-      updateRemoteServer(uuid, data),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: QUERY_KEY });
-    },
-  });
-
-  const deleteMutation = useMutation({
-    mutationFn: (uuid: string) => deleteRemoteServer(uuid),
-    onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: QUERY_KEY });
-    },
-  });
-
-  const testConnectionMutation = useMutation({
-    mutationFn: (uuid: string) => testRemoteServerConnection(uuid),
-  });
-
-  return {
-    servers: query.data || [],
-    loading: query.isLoading,
-    error: query.error ? (query.error as Error).message : null,
-    createServer: createMutation.mutateAsync,
-    updateServer: (uuid: string, data: Partial<RemoteServer>) => updateMutation.mutateAsync({ uuid, data }),
-    deleteServer: deleteMutation.mutateAsync,
-    testConnection: testConnectionMutation.mutateAsync,
-    isCreating: createMutation.isPending,
-    isUpdating: updateMutation.isPending,
-    isDeleting: deleteMutation.isPending,
-    isTestingConnection: testConnectionMutation.isPending,
-  };
-}
-
-export type { RemoteServer };