implement shims

shims/electron/remote/session.js

@@ -0,0 +1,21 @@
+// Shim for remote.session
+// Mostly no-op; Obsidian's use is minimal
+
+export const sessionShim = {
+  defaultSession: {
+    clearCache() {
+      return Promise.resolve();
+    },
+
+    clearStorageData() {
+      return Promise.resolve();
+    },
+
+    setSpellCheckerLanguages(langs) {},
+    getSpellCheckerLanguages() { return []; },
+
+    on() {},
+    once() {},
+    removeListener() {},
+  },
+};