✨ feat: implement build version check and update build info handling

esbuild.config.server.js

@@ -1,6 +1,15 @@
+const fs = require("fs")
 const config = require("./esbuild.config.js")
 const svelteConfig = require("./svelte.config")
 
+// Server build must NOT overwrite buildInfo written by the frontend build,
+// otherwise the server timestamp is newer → checkBuildVersion triggers spurious reload.
+// Only generate if buildInfo.js doesn't exist yet (standalone server build).
+if (!fs.existsSync(__dirname + "/api/hooks/lib/buildInfo.js")) {
+    config.writeBuildInfo()
+}
+config.writeBuildInfo = null
+
 config.options.sourcemap = "inline"
 config.options.minify = false
 config.options.platform = "node"