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/api/remoteServers.ts

@@ -1,45 +0,0 @@
-import client from './client';
-
-export interface RemoteServer {
-  uuid: string;
-  name: string;
-  provider: string;
-  host: string;
-  port: number;
-  username?: string;
-  enabled: boolean;
-  reachable: boolean;
-  last_check?: string;
-  created_at: string;
-  updated_at: string;
-}
-
-export const getRemoteServers = async (enabledOnly = false): Promise<RemoteServer[]> => {
-  const params = enabledOnly ? { enabled: true } : {};
-  const { data } = await client.get<RemoteServer[]>('/remote-servers', { params });
-  return data;
-};
-
-export const getRemoteServer = async (uuid: string): Promise<RemoteServer> => {
-  const { data } = await client.get<RemoteServer>(`/remote-servers/${uuid}`);
-  return data;
-};
-
-export const createRemoteServer = async (server: Partial<RemoteServer>): Promise<RemoteServer> => {
-  const { data } = await client.post<RemoteServer>('/remote-servers', server);
-  return data;
-};
-
-export const updateRemoteServer = async (uuid: string, server: Partial<RemoteServer>): Promise<RemoteServer> => {
-  const { data } = await client.put<RemoteServer>(`/remote-servers/${uuid}`, server);
-  return data;
-};
-
-export const deleteRemoteServer = async (uuid: string): Promise<void> => {
-  await client.delete(`/remote-servers/${uuid}`);
-};
-
-export const testRemoteServerConnection = async (uuid: string): Promise<{ address: string }> => {
-  const { data } = await client.post<{ address: string }>(`/remote-servers/${uuid}/test`);
-  return data;
-};