ui(alerts): clarify Acknowledge vs Resolve (#9)

Co-authored-by: Steve Cliff <steve@devcloud.guru>
Co-committed-by: Steve Cliff <steve@devcloud.guru>

web/templates/partials/alert_row.html

@@ -69,13 +69,15 @@
         {{if $qs}}<input type="hidden" name="qs" value="{{$qs}}">{{end}}
         <button type="submit" class="btn"
                 hx-post="/alerts/{{$a.ID}}/acknowledge{{if $qs}}?{{$qs}}{{end}}"
-                hx-swap="none">Acknowledge</button>
+                hx-swap="none"
+                title="I've seen this — silence further fan-out, but the alert is still open until the condition clears or you Resolve it.">Acknowledge</button>
       </form>
       <form method="post" action="/alerts/{{$a.ID}}/resolve">
         {{if $qs}}<input type="hidden" name="qs" value="{{$qs}}">{{end}}
         <button type="submit" class="btn"
                 hx-post="/alerts/{{$a.ID}}/resolve{{if $qs}}?{{$qs}}{{end}}"
-                hx-swap="none">Resolve</button>
+                hx-swap="none"
+                title="The underlying issue is fixed. Closes the alert. If the condition fires again a fresh alert will be raised with a new fan-out.">Resolve</button>
       </form>
     {{else if eq $status "acknowledged"}}
       <span class="text-ink-fade" style="font-size: 11px;">
@@ -85,7 +87,8 @@
         {{if $qs}}<input type="hidden" name="qs" value="{{$qs}}">{{end}}
         <button type="submit" class="btn"
                 hx-post="/alerts/{{$a.ID}}/resolve{{if $qs}}?{{$qs}}{{end}}"
-                hx-swap="none">Resolve</button>
+                hx-swap="none"
+                title="The underlying issue is fixed. Closes the alert.">Resolve</button>
       </form>
     {{else}}
       <span class="text-ink-fade" style="font-size: 11px;">resolved · {{relTime $a.ResolvedAt}}</span>