feat: add discord rich presence (#105)

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Reviewed-on: #105
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/lib/components/PermissionModal.svelte

@@ -4,6 +4,9 @@
   import { claudeStore, hasPermissionPending } from "$lib/stores/claude";
   import { characterState } from "$lib/stores/character";
   import type { PermissionRequest } from "$lib/types/messages";
+  import { updateDiscordRpc } from "$lib/tauri";
+  import { conversationsStore } from "$lib/stores/conversations";
+  import { configStore } from "$lib/stores/config";
 
   let isVisible = $state(false);
   let permission: PermissionRequest | null = $state(null);
@@ -64,6 +67,17 @@
           },
         });
 
+        // Update Discord RPC when reconnecting after permission grant
+        const config = configStore.getConfig();
+        const activeConversation = get(conversationsStore.activeConversation);
+        if (activeConversation) {
+          await updateDiscordRpc(
+            activeConversation.name,
+            config.model || "claude",
+            activeConversation.startedAt
+          );
+        }
+
         // Wait for connection to establish
         await new Promise((resolve) => setTimeout(resolve, 1000));