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/setup.ts

@@ -0,0 +1,20 @@
+import client from './client';
+
+export interface SetupStatus {
+  setupRequired: boolean;
+}
+
+export interface SetupRequest {
+  name: string;
+  email: string;
+  password: string;
+}
+
+export const getSetupStatus = async (): Promise<SetupStatus> => {
+  const response = await client.get<SetupStatus>('/setup');
+  return response.data;
+};
+
+export const performSetup = async (data: SetupRequest): Promise<void> => {
+  await client.post('/setup', data);
+};