packaging script copies altcha and zips everything

`yarn run build`

dev-scripts/build-extension.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/bash
+
+rm -r scripts/ package.zip
+
+tsc
+
+mkdir -p scripts/altcha
+cp -r node_modules/altcha/dist_external scripts/altcha/
+zip -r package.zip icons/ pages/ scripts/ styles/ manifest.json

package-extension.sh

@@ -1,4 +0,0 @@
-#!/usr/bin/bash
-
-tsc;
-zip -r package.zip icons/ pages/ scripts/ styles/ manifest.json;

package.json

@@ -1,7 +1,12 @@
 {
   "dependencies": {
-    "@types/firefox-webext-browser": "^143.0.0",
-    "altcha": "^2.2.4",
-    "typescript": "^5.9.3"
+    "altcha": "^2.2.4"
+  },
+  "devDependencies": {
+    "typescript": "^5.9.3",
+    "@types/firefox-webext-browser": "^143.0.0"
+  },
+  "scripts": {
+    "build": "dev-scripts/build-extension.sh"
   }
 }