Remove Act, AutoUpdater, and Book IPC modules alongside associated database logic.

lib/crashReporter.ts

@@ -1,4 +1,4 @@
-import axios from 'axios';
+import {fetch} from '@tauri-apps/plugin-http';
 import {configs, isDesktop} from '@/lib/configs';
 
 interface CrashReportPayload {
@@ -49,9 +49,10 @@ function getUserId(): string | undefined {
 
 async function sendCrashReport(payload: CrashReportPayload): Promise<void> {
     try {
-        await axios.post(configs.apiUrl + 'crash-report', payload, {
+        await fetch(configs.apiUrl + 'crash-report', {
+            method: 'POST',
             headers: {'Content-Type': 'application/json'},
-            timeout: 5000,
+            body: JSON.stringify(payload),
         });
     } catch {
         // Silently fail — we can't crash while reporting a crash