overhaul trending polls

* Split into local, global, and completed sections
* Don't require credential, but check for local/global timeline perms
* Fix rate limit
* Return polls where the current user has already voted
* Return non-public polls if the user has permission to view them
* Apply user/instance blocks
* Fetch polls + notes + users in a single step to speed up pack

locales/index.d.ts

@@ -13069,6 +13069,18 @@ export interface Locale extends ILocale {
      * Users popular on {name}
      */
     "popularUsersLocal": ParameterizedString<"name">;
+    /**
+     * Polls trending on {host}
+     */
+    "pollsOnLocal": ParameterizedString<"host">;
+    /**
+     * Polls trending on the global network
+     */
+    "pollsOnRemote": string;
+    /**
+     * Polls that have ended recently
+     */
+    "pollsExpired": string;
     /**
      * Silenced
      */