Add observability for LLM topic context inclusion (#1038)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>
Co-authored-by: Thomas Nordquist <thomasnordquist@users.noreply.github.com>

.cspell.json

@@ -53,6 +53,31 @@
     "noconflict",
     "sparkplugb",
     "protojson",
-    "typesafe"
+    "typesafe",
+    "visx",
+    "socketio",
+    "uuidv",
+    "hsts",
+    "frameguard",
+    "sameorigin",
+    "mqtts",
+    "infobars",
+    "KHTML",
+    "networkidle",
+    "testuser",
+    "wronguser",
+    "viewports",
+    "topicname",
+    "labelledby",
+    "dontAddToRecent",
+    "eclipseprojects",
+    "tasmota",
+    "Tasmota",
+    "automations",
+    "homeassistant",
+    "cmnd",
+    "parseable",
+    "sonoff",
+    "tele"
   ]
 }