build(copy-dist): move "pruning" to copy-dist from copy-trilium.sh

bin/copy-dist.ts

@@ -1,5 +1,6 @@
 import fs from "fs-extra";
 import path from "path";
+import { execSync } from "node:child_process";
 
 const DEST_DIR = "./build";
 
@@ -56,6 +57,9 @@ try {
 
     console.log("Copying complete!")
 
+    // TriliumNextTODO: for Docker this needs to run separately *after* build-stage
+    console.log("Pruning npm packages...")
+    execSync(`npm ci --omit=dev --prefix ${DEST_DIR}`);
 } catch(err) {
     console.error("Error during copy:", err)
     process.exit(1)