fix(sidebar): hide Analytics via toggle

lib/extensionChunkUrls.ts

@@ -0,0 +1,29 @@
+import type { Plugin } from "vite";
+
+/**
+ * Vite's default base (`/`) emits absolute chunk paths like `/assets/chunk.js`.
+ * In content scripts those resolve against the SEQTA page origin on Firefox,
+ * not the extension — causing MIME type / NS_ERROR_CORRUPTED_CONTENT failures.
+ *
+ * Use relative base plus `chrome.runtime.getURL` for dynamic import targets.
+ */
+export function extensionChunkUrls(): Plugin {
+  return {
+    name: "extension-chunk-urls",
+    config() {
+      return {
+        base: "./",
+        experimental: {
+          renderBuiltUrl(filename, { hostType, type }) {
+            if (type === "chunk" && hostType === "js") {
+              const path = filename.replace(/^\//, "");
+              return {
+                runtime: `chrome.runtime.getURL(${JSON.stringify(path)})`,
+              };
+            }
+          },
+        },
+      };
+    },
+  };
+}