Admin UI: Fetch task logs (#7114)

* show task details

* loading tasks

* task UI works

* generic rendering

* rendering the export link

* removing placementConflicts from task parameters

* remove TaskSourceLocation

* remove "Server ID" column

* rendering balance task source

* sources and targets

* fix ec task generation

* move info

* render timeline

* simplified worker id

* simplify

* read task logs from worker

* isValidTaskID

* address comments

* Update weed/worker/tasks/balance/execution.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/worker/tasks/erasure_coding/ec_task.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/worker/tasks/task_log_handler.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix shard ids

* plan distributing shard id

* rendering planned shards in task details

* remove Conflicts

* worker logs correctly

* pass in dc and rack

* task logging

* Update weed/admin/maintenance/maintenance_queue.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* display log details

* logs have fields now

* sort field keys

* fix link

* fix collection filtering

* avoid hard coded ec shard counts

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

weed/admin/view/app/cluster_volume_servers.templ

@@ -98,7 +98,6 @@ templ ClusterVolumeServers(data dash.ClusterVolumeServersData) {
                         <table class="table table-hover" id="hostsTable">
                             <thead>
                                 <tr>
-                                    <th>Server ID</th>
                                     <th>Address</th>
                                     <th>Data Center</th>
                                     <th>Rack</th>
@@ -113,9 +112,6 @@ templ ClusterVolumeServers(data dash.ClusterVolumeServersData) {
                             <tbody>
                                 for _, host := range data.VolumeServers {
                                     <tr>
-                                        <td>
-                                            <code>{host.ID}</code>
-                                        </td>
                                         <td>
                                             <a href={templ.SafeURL(fmt.Sprintf("http://%s/ui/index.html", host.PublicURL))} target="_blank" class="text-decoration-none">
                                                 {host.Address}