feat: expose skills and $ autocomplete (#92)

web/src/api/client.ts

@@ -14,6 +14,7 @@ import type {
     PushUnsubscribePayload,
     PushVapidPublicKeyResponse,
     SlashCommandsResponse,
+    SkillsResponse,
     SpawnResponse,
     UploadFileResponse,
     VisibilityPayload,
@@ -367,6 +368,12 @@ export class ApiClient {
         )
     }
 
+    async getSkills(sessionId: string): Promise<SkillsResponse> {
+        return await this.request<SkillsResponse>(
+            `/api/sessions/${encodeURIComponent(sessionId)}/skills`
+        )
+    }
+
     async renameSession(sessionId: string, name: string): Promise<void> {
         await this.request(`/api/sessions/${encodeURIComponent(sessionId)}`, {
             method: 'PATCH',