refactor(firmware): simplify configuration and diagnostics

firmware/tools/configurator/web/styles.css

@@ -223,13 +223,19 @@ th:nth-child(n + 3) { text-align: right; }
 
 .log-entry:last-child { border-bottom: 0; }
 .log-entry time { color: var(--muted); }
-.log-severity { font-weight: 700; }
+.log-level { font-weight: 700; }
 .log-text { white-space: pre-wrap; overflow-wrap: anywhere; }
-.log-emergency,
-.log-alert,
-.log-critical,
+.log-truncated {
+  display: inline-block;
+  margin-right: .5rem;
+  padding: 0 .25rem;
+  border: 1px solid currentColor;
+  color: var(--warning);
+  font-size: .75em;
+  font-weight: 700;
+}
 .log-error { color: var(--error); }
-.log-warning { color: var(--warning); }
+.log-warn { color: var(--warning); }
 
 .empty-log {
   padding: .55rem;