feat(ui): polish DB public access, backups, and nav

Gate public TCP proxy until a port is set, show loading while saving
access, and open proxy logs in process-dialog. Compact backup
execution actions, add Postgres general section anchors, and tint
resource Actions icons with warning color.

resources/views/livewire/project/database/heading.blade.php

@@ -75,7 +75,7 @@
                     <button type="button" class="button w-full justify-between" @click="open = !open"
                         :aria-expanded="open" aria-haspopup="menu">
                         <span class="inline-flex items-center gap-2">
-                            <x-reicon name="play-circle" class="size-3.5 opacity-70" />
+                            <x-reicon name="play-circle" class="size-3.5 text-warning" />
                             Actions
                         </span>
                         <span class="inline-flex transition-transform" :class="open && 'rotate-180'">
@@ -142,7 +142,7 @@
                             <div id="database-desktop-actions" class="relative" x-data="{ open: false }"
                                 @click.outside="open = false" @keydown.escape.window="open = false">
                                 <button type="button" class="button" @click="open = !open" :aria-expanded="open">
-                                    <x-reicon name="play-circle" class="size-3.5 opacity-70" />
+                                    <x-reicon name="play-circle" class="size-3.5 text-warning" />
                                     Actions
                                     <x-reicon name="chevron-down" class="size-3 opacity-55" />
                                 </button>