feat: add settings and access dashboard slice

apps/dashboard/src/features/settings/settings.css

@@ -0,0 +1,48 @@
+.settings-page { max-width: 72rem; }
+.settings-navigation { display: grid; grid-template-columns: 1fr; gap: .5rem; margin-bottom: 1rem; }
+.settings-navigation button { display: grid; gap: .15rem; padding: .8rem; color: var(--muted); text-align: left; background: var(--surface); border: 1px solid var(--border); border-radius: .75rem; }
+.settings-navigation button strong { color: #e9f1ec; }
+.settings-navigation button small { font-size: .72rem; }
+.settings-navigation button.is-active { background: var(--accent-dark); border-color: #28593d; }
+.settings-navigation button:focus-visible, .settings-field input:focus-visible, .settings-field select:focus-visible, .settings-field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
+.settings-loading { min-height: 24rem; }
+.settings-section { display: grid; gap: 1rem; }
+.settings-copy { color: var(--muted); }
+.settings-grid { display: grid; gap: 1rem; }
+.settings-field { display: grid; gap: .4rem; color: var(--muted); font-size: .8rem; font-weight: 750; }
+.settings-field input, .settings-field select, .settings-field textarea { width: 100%; min-height: 2.7rem; padding: .55rem .7rem; color: #e9f1ec; background: var(--surface-raised); border: 1px solid var(--border); border-radius: .6rem; }
+.settings-field textarea { resize: vertical; }
+.settings-field [aria-invalid="true"] { border-color: var(--danger); }
+.field-error, .save-error { color: var(--danger); }
+.toggle-field { display: flex; align-items: flex-start; gap: .8rem; padding: .9rem; background: var(--surface-raised); border: 1px solid var(--border); border-radius: .75rem; }
+.toggle-field input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; accent-color: var(--accent); }
+.toggle-field span { display: grid; gap: .2rem; }
+.toggle-field small { color: var(--muted); }
+.subreddit-heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; padding-top: .5rem; }
+.subreddit-heading h3 { margin: 0 0 .25rem; }
+.subreddit-heading p { margin: 0; color: var(--muted); }
+.subreddit-list { display: grid; gap: .75rem; }
+.subreddit-row { display: grid; gap: .75rem; min-width: 0; padding: 1rem; border: 1px solid var(--border); border-radius: .75rem; }
+.subreddit-row legend { padding: 0 .4rem; color: var(--accent); font-weight: 800; }
+.remove-subreddit { align-self: end; }
+.settings-save-bar { position: sticky; bottom: 1rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; margin-top: 1rem; background: rgba(23, 35, 30, .97); border: 1px solid var(--border); border-radius: .8rem; box-shadow: 0 1rem 3rem rgba(0, 0, 0, .3); }
+.settings-save-bar > div:first-child { display: grid; gap: .15rem; color: var(--muted); }
+.save-success { color: var(--accent); }
+.risk-list { display: grid; gap: .5rem; padding-left: 1.2rem; color: var(--warning); }
+.access-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
+.access-actions a { display: inline-flex; align-items: center; text-decoration: none; }
+.settings-notice { padding: .75rem; border-radius: .65rem; }
+.settings-notice.success { color: #aaf0c4; background: #163a26; }
+.settings-notice.warning { color: #ffe1a0; background: #42351b; }
+.settings-notice.error { color: #ffd1ce; background: #461b18; }
+
+@media (min-width: 42rem) {
+  .settings-navigation { grid-template-columns: repeat(2, minmax(0, 1fr)); }
+  .settings-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
+  .subreddit-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
+  .scripted-field { grid-column: 1 / -1; }
+}
+
+@media (min-width: 70rem) {
+  .settings-navigation { grid-template-columns: repeat(4, minmax(0, 1fr)); }
+}