chore(fdroid): get rid of wasm binaries in fdroid build (#3677)

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "apps/readest-app/.claude/skills/gstack"]
 	path = apps/readest-app/.claude/skills/gstack
 	url = https://github.com/garrytan/gstack.git
+[submodule "packages/qcms"]
+	path = packages/qcms
+	url = https://github.com/mozilla/pdf.js.qcms.git

apps/readest-app/next.config.mjs

@@ -38,6 +38,7 @@ const nextConfig = {
   turbopack: {
     resolveAlias: {
       nunjucks: 'nunjucks/browser/nunjucks.js',
+      ...(appPlatform !== 'web' ? { '@tursodatabase/database-wasm': './src/utils/stub.ts' } : {}),
     },
   },
   transpilePackages: [

apps/readest-app/src/utils/stub.ts

@@ -0,0 +1,2 @@
+// Empty module stub for excluding optional dependencies
+export {};