Web app: implement markdown support

web/src/app/Prefs.js

@@ -55,6 +55,15 @@ class Prefs {
   async setTheme(mode) {
     await this.db.prefs.put({ key: "theme", value: mode });
   }
+
+  async markdownAlwaysEnabled() {
+    const record = await this.db.prefs.get("markdownAlwaysEnabled");
+    return record?.value ?? false;
+  }
+
+  async setMarkdownAlwaysEnabled(enabled) {
+    await this.db.prefs.put({ key: "markdownAlwaysEnabled", value: enabled });
+  }
 }
 
 const prefs = new Prefs(db());

web/src/app/utils.js

@@ -89,15 +89,15 @@ export const maybeWithAuth = (headers, user) => {
   return headers;
 };
 
-export const maybeAppendActionErrors = (message, notification) => {
+export const maybeActionErrors = (notification) => {
   const actionErrors = (notification.actions ?? [])
     .map((action) => action.error)
     .filter((action) => !!action)
     .join("\n");
   if (actionErrors.length === 0) {
-    return message;
+    return undefined;
   }
-  return `${message}\n\n${actionErrors}`;
+  return actionErrors;
 };
 
 export const shuffle = (arr) => {