Restructure: rename to Pulse and move app to root

- Renamed project from PSA-Utils to Pulse
- Moved all app files from autotask-app/ to root
- Updated package.json name to 'pulse'
- Updated Docker container names to pulse-app and pulse-redis
- Updated Docker network name to pulse-network

components/theme-provider.tsx

@@ -0,0 +1,8 @@
+"use client"
+
+import * as React from "react"
+import { ThemeProvider as NextThemesProvider, type ThemeProviderProps } from "next-themes"
+
+export function ThemeProvider({ children, ...props }: ThemeProviderProps) {
+  return <NextThemesProvider {...props}>{children}</NextThemesProvider>
+}