feat(usersettings): add separate setting for streaming region (#993)

* feat: add separate setting for streaming region

Currently, the "Currently Streaming On" information is based on the Discover Region setting. This PR
adds a new setting to specify which region should be used to display the streaming region.

re #890

* fix: add missing newline

* fix: rename migration function

server/routes/discover.ts

@@ -29,12 +29,12 @@ import { z } from 'zod';
 export const createTmdbWithRegionLanguage = (user?: User): TheMovieDb => {
   const settings = getSettings();
 
-  const region =
-    user?.settings?.region === 'all'
+  const discoverRegion =
+    user?.settings?.streamingRegion === 'all'
       ? ''
-      : user?.settings?.region
-      ? user?.settings?.region
-      : settings.main.region;
+      : user?.settings?.streamingRegion
+      ? user?.settings?.streamingRegion
+      : settings.main.discoverRegion;
 
   const originalLanguage =
     user?.settings?.originalLanguage === 'all'
@@ -44,7 +44,7 @@ export const createTmdbWithRegionLanguage = (user?: User): TheMovieDb => {
       : settings.main.originalLanguage;
 
   return new TheMovieDb({
-    region,
+    discoverRegion,
     originalLanguage,
   });
 };