Add npm command to generate production manifest (#56)

We add the commands `npm run generate-prod-manifest` and `npm run
validate-prod`.
Furthermore, wrong icon dimensions are fixed.

Author: Splines

.gitignore

@@ -2,4 +2,5 @@ node_modules/
 web/certs/*
 !web/certs/.gitkeep 
 build/
-tmp/
+tmp/
+manifest.prod.xml

manifest.xml

@@ -12,8 +12,8 @@
   <DefaultLocale>en-US</DefaultLocale>
   <DisplayName DefaultValue="PPTypst" />
   <Description DefaultValue="Create and edit Typst equations in PowerPoint." />
-  <IconUrl DefaultValue="https://localhost:3155/pptypst/icon-96.png" />
-  <HighResolutionIconUrl DefaultValue="https://localhost:3155/pptypst/icon-96.png" />
+  <IconUrl DefaultValue="https://localhost:3155/pptypst/icon-32.png" />
+  <HighResolutionIconUrl DefaultValue="https://localhost:3155/pptypst/icon-64.png" />
   <SupportUrl DefaultValue="https://github.com/Splines/pptypst/issues" />
 
   <Hosts>

package.json

@@ -5,9 +5,11 @@
   "scripts": {
     "dev": "vite --config .config/vite.config.js",
     "build": "vite build --config .config/vite.config.js",
-    "start": "office-addin-debugging start web/manifest.xml desktop",
-    "stop": "office-addin-debugging stop web/manifest.xml",
-    "validate-manifest": "office-addin-manifest validate web/manifest.xml"
+    "start": "office-addin-debugging start manifest.xml desktop",
+    "stop": "office-addin-debugging stop manifest.xml",
+    "validate": "office-addin-manifest validate manifest.xml",
+    "validate-prod": "office-addin-manifest validate -p manifest.prod.xml",
+    "generate-prod-manifest": "sed 's|https://localhost:3155/pptypst/|https://splines.github.io/pptypst/|g' manifest.xml > manifest.prod.xml"
   },
   "devDependencies": {
     "@eslint/css": "^0.14.1",