fix Live Call crash: Unicode ellipsis in Authorization header

Debug logging used token.take(10) + "…" (U+2026) directly in the
HTTP header value. OkHttp rejects non-ASCII in header values.
Moved the truncation to the log line, header uses the full token.

app/src/main/java/dev/kaizen/app/live/LiveClient.kt

@@ -82,9 +82,10 @@ class LiveClient(
 
         Log.i(TAG, "openSocket() url=$wsUrl")
 
+        Log.d(TAG, "token=${token.take(10)}...")
         val request = Request.Builder()
             .url(wsUrl)
-            .header("Authorization", "Bearer ${token.take(10)}…")
+            .header("Authorization", "Bearer $token")
             .build()
 
         val socket = client.newWebSocket(request, Listener())