fix(satellites): fix ring size attenuation and breathing animation

- Add sizeAttenuation: false to sprite materials for fixed ring size
- Move breathing animation parameters to SATELLITE_CONFIG constants
- Export updateBreathingPhase function to avoid ES module binding issues
- Adjust breathing speed and amplitude for better visual effect

frontend/public/earth/js/constants.js

@@ -54,10 +54,19 @@ export const CABLE_STATE = {
 };
 
 export const SATELLITE_CONFIG = {
-  maxCount: 2000,
-  dotSize: 1.5,
-  trailLength: 30,
-  apiPath: '/api/v1/visualization/geo/satellites'
+  maxCount: 5000,
+  trailLength: 10,
+  dotSize: 4,
+  ringSize: 0.07,
+  apiPath: '/api/v1/visualization/geo/satellites',
+  breathingSpeed: 0.08,
+  breathingScaleAmplitude: 0.15,
+  breathingOpacityMin: 0.5,
+  breathingOpacityMax: 0.8,
+  dotBreathingSpeed: 0.12,
+  dotBreathingScaleAmplitude: 0.2,
+  dotOpacityMin: 0.7,
+  dotOpacityMax: 1.0
 };
 
 export const PREDICTED_ORBIT_CONFIG = {