feat: add about and help panels, donate button, and live setting update (#48)

### Explanation

_No response_

### Issue

Closes #26 Closes #27

### Attestations

- [ ] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/)
- [ ] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/).
- [ ] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/).

### Dependencies

- [ ] I have pinned the dependencies to a specific patch version.

### Style

- [ ] I have run the linter and resolved any errors.
- [ ] My pull request uses an appropriate title, matching the conventional commit standards.
- [ ] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request.

### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [ ] All new and existing tests pass locally with my changes.
- [ ] Code coverage remains at or above the configured threshold.

### Documentation

_No response_

### Versioning

_No response_

Reviewed-on: #48
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/lib/components/StatusBar.svelte

@@ -15,9 +15,12 @@
   import type { ConnectionStatus } from "$lib/types/messages";
   import { onMount } from "svelte";
   import StatsDisplay from "./StatsDisplay.svelte";
+  import AboutPanel from "./AboutPanel.svelte";
+  import HelpPanel from "./HelpPanel.svelte";
   import { achievementProgress } from "$lib/stores/achievements";
 
   const DISCORD_URL = "https://chat.nhcarrigan.com";
+  const DONATE_URL = "https://donate.nhcarrigan.com";
 
   let connectionStatus: ConnectionStatus = $state("disconnected");
   let workingDirectory = $state("");
@@ -26,6 +29,8 @@
   let grantedToolsList: string[] = $state([]);
   let appVersion = $state("");
   let showStats = $state(false);
+  let showAbout = $state(false);
+  let showHelp = $state(false);
   const progress = $derived($achievementProgress);
   let currentConfig: HikariConfig = $state({
     model: null,
@@ -241,6 +246,45 @@
         />
       </svg>
     </button>
+    <button
+      onclick={() => openUrl(DONATE_URL)}
+      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
+      title="Support our work"
+    >
+      <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 24 24">
+        <path
+          d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"
+        />
+      </svg>
+    </button>
+    <button
+      onclick={() => (showAbout = true)}
+      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
+      title="About Hikari Desktop"
+    >
+      <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="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
+        />
+      </svg>
+    </button>
+    <button
+      onclick={() => (showHelp = true)}
+      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
+      title="Help"
+    >
+      <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="M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
+        />
+      </svg>
+    </button>
     <button
       onclick={() => openUrl(DISCORD_URL)}
       class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
@@ -288,3 +332,11 @@
     <StatsDisplay />
   </div>
 {/if}
+
+{#if showAbout}
+  <AboutPanel onClose={() => (showAbout = false)} />
+{/if}
+
+{#if showHelp}
+  <HelpPanel onClose={() => (showHelp = false)} />
+{/if}