Fix stream discovery URL for Home Assistant Ingress

- Remove new URL() construction with window.location.origin
- Use simple relative path like camera-search API
- Fixes stream discovery in HA Ingress environment
- Maintains compatibility with direct Docker installations
- Version bump to 1.0.3

cmd/strix/main.go

@@ -20,7 +20,7 @@ import (
 
 const (
 	// Version is the application version
-	Version = "1.0.2"
+	Version = "1.0.3"
 
 	// Banner is the application banner
 	Banner = `

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "webui",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "type": "module",
   "description": "",
   "main": "index.js",

webui/web/js/api/stream-discovery.js

@@ -12,9 +12,7 @@ export class StreamDiscoveryAPI {
     discover(request, callbacks) {
         this.close();
 
-        const url = new URL(`${this.baseURL}api/v1/streams/discover`, window.location.origin);
-
-        fetch(url, {
+        fetch(`${this.baseURL}api/v1/streams/discover`, {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',