feat: Implement RSSI service for iOS and Web platforms

- Added IosRssiService to handle synthetic RSSI data for iOS.
- Created WebRssiService to simulate RSSI scanning on the web.
- Defined shared types for WifiNetwork and RssiService in rssi.service.ts.
- Introduced simulation service to generate synthetic sensing data.
- Implemented WebSocket service for real-time data handling with reconnection logic.
- Established Zustand stores for managing application state related to MAT and pose data.
- Developed theme context and utility functions for consistent styling and formatting.
- Added type definitions for various application entities including API responses and sensing data.
- Created utility functions for color mapping and URL validation.
- Configured TypeScript settings for the mobile application.

ui/mobile/src/hooks/usePoseStream.ts

@@ -0,0 +1,27 @@
+import { useEffect } from 'react';
+import { wsService } from '@/services/ws.service';
+import { usePoseStore } from '@/stores/poseStore';
+
+export interface UsePoseStreamResult {
+  connectionStatus: ReturnType<typeof usePoseStore.getState>['connectionStatus'];
+  lastFrame: ReturnType<typeof usePoseStore.getState>['lastFrame'];
+  isSimulated: boolean;
+}
+
+export function usePoseStream(): UsePoseStreamResult {
+  const connectionStatus = usePoseStore((state) => state.connectionStatus);
+  const lastFrame = usePoseStore((state) => state.lastFrame);
+  const isSimulated = usePoseStore((state) => state.isSimulated);
+
+  useEffect(() => {
+    const unsubscribe = wsService.subscribe((frame) => {
+      usePoseStore.getState().handleFrame(frame);
+    });
+
+    return () => {
+      unsubscribe();
+    };
+  }, []);
+
+  return { connectionStatus, lastFrame, isSimulated };
+}