Fix device issues and document current LAN deployment

inventory/query.py

@@ -121,6 +121,18 @@ def device_queryset(params, archived: bool = False) -> QuerySet[Device]:
                 qs = qs.filter(Q(laptop_specification__battery=value) | Q(computer_specification__battery=value))
             else:
                 qs = qs.filter(computer_field_query(name, "exact", value) | Q(**{f"printer_specification__{name}": value}))
+    for name in ("camera", "sound", "hdmi", "vga", "dvi", "displayport"):
+        value = params.get(name)
+        if value:
+            if value not in Device.TriState.values:
+                return qs.none()
+            relations = ("laptop_specification", "aio_specification") if name in {"camera", "sound"} else ("monitor_specification",)
+            query = Q()
+            for relation in relations:
+                query |= Q(**{f"{relation}__{name}": value})
+            qs = qs.filter(query)
+    if ratio := params.get("aspect_ratio", "").strip():
+        qs = qs.filter(monitor_specification__aspect_ratio=ratio)
     vendor_query = Q()
     for value in params.getlist("cpu_vendor"):
         if value in CPU_VENDOR_QUERIES: