feat: naomi did too much at once (#53)

- feat: add slash commands
- feat: toggle window always on top
- fix: save settings button closes settings panel
- feat: input history (both text and commands)
- feat: add keyboard shortcuts
- feat: add confirmation modal when closing connected tabs
- fix: better text colours in light mode
- fix: handle multiple tabs requesting permission

Closes #6
Closes #13
Closes #21
Closes #28

Reviewed-on: #53
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/lib/components/StatusBar.svelte

@@ -17,6 +17,7 @@
   import StatsDisplay from "./StatsDisplay.svelte";
   import AboutPanel from "./AboutPanel.svelte";
   import HelpPanel from "./HelpPanel.svelte";
+  import KeyboardShortcutsModal from "./KeyboardShortcutsModal.svelte";
   import { achievementProgress } from "$lib/stores/achievements";
 
   const DISCORD_URL = "https://chat.nhcarrigan.com";
@@ -31,6 +32,7 @@
   let showStats = $state(false);
   let showAbout = $state(false);
   let showHelp = $state(false);
+  let showKeyboardShortcuts = $state(false);
   const progress = $derived($achievementProgress);
   let currentConfig: HikariConfig = $state({
     model: null,
@@ -43,6 +45,7 @@
     greeting_custom_prompt: null,
     notifications_enabled: true,
     notification_volume: 0.5,
+    always_on_top: false,
   });
 
   onMount(async () => {
@@ -271,6 +274,26 @@
         />
       </svg>
     </button>
+    <button
+      onclick={() => (showKeyboardShortcuts = true)}
+      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
+      title="Keyboard Shortcuts"
+    >
+      <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M12 3C10.22 3 8.47 3.23 6.86 3.68A2 2 0 005 5.57V18.43a2 2 0 001.86 1.89C8.47 20.77 10.22 21 12 21s3.53-.23 5.14-.68A2 2 0 0019 18.43V5.57a2 2 0 00-1.86-1.89C15.53 3.23 13.78 3 12 3z"
+        />
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M8 7h.01M12 7h.01M16 7h.01M8 11h.01M12 11h.01M16 11h.01M8 15h8"
+        />
+      </svg>
+    </button>
     <button
       onclick={() => (showHelp = true)}
       class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
@@ -340,3 +363,7 @@
 {#if showHelp}
   <HelpPanel onClose={() => (showHelp = false)} />
 {/if}
+
+{#if showKeyboardShortcuts}
+  <KeyboardShortcutsModal onClose={() => (showKeyboardShortcuts = false)} />
+{/if}