feat: add Settings and Setup pages for user management

- Implemented Settings page for changing user passwords with validation and feedback.
- Created Setup page for initial admin account setup with form handling and navigation.
- Added API service layer for handling requests related to proxy hosts, remote servers, and import functionality.
- Introduced mock data for testing purposes and set up testing framework with vitest.
- Configured Tailwind CSS for styling and Vite for development and build processes.
- Added scripts for Dockerfile validation, Python syntax checking, and Sourcery integration.
- Implemented release and coverage scripts for better CI/CD practices.

frontend/src/api/proxyHosts.ts

@@ -0,0 +1,52 @@
+import client from './client';
+
+export interface Location {
+  uuid?: string;
+  path: string;
+  forward_scheme: string;
+  forward_host: string;
+  forward_port: number;
+}
+
+export interface ProxyHost {
+  uuid: string;
+  domain_names: string;
+  forward_scheme: string;
+  forward_host: string;
+  forward_port: number;
+  ssl_forced: boolean;
+  http2_support: boolean;
+  hsts_enabled: boolean;
+  hsts_subdomains: boolean;
+  block_exploits: boolean;
+  websocket_support: boolean;
+  locations: Location[];
+  advanced_config?: string;
+  enabled: boolean;
+  created_at: string;
+  updated_at: string;
+}
+
+export const getProxyHosts = async (): Promise<ProxyHost[]> => {
+  const { data } = await client.get<ProxyHost[]>('/proxy-hosts');
+  return data;
+};
+
+export const getProxyHost = async (uuid: string): Promise<ProxyHost> => {
+  const { data } = await client.get<ProxyHost>(`/proxy-hosts/${uuid}`);
+  return data;
+};
+
+export const createProxyHost = async (host: Partial<ProxyHost>): Promise<ProxyHost> => {
+  const { data } = await client.post<ProxyHost>('/proxy-hosts', host);
+  return data;
+};
+
+export const updateProxyHost = async (uuid: string, host: Partial<ProxyHost>): Promise<ProxyHost> => {
+  const { data } = await client.put<ProxyHost>(`/proxy-hosts/${uuid}`, host);
+  return data;
+};
+
+export const deleteProxyHost = async (uuid: string): Promise<void> => {
+  await client.delete(`/proxy-hosts/${uuid}`);
+};