Sender Key: Hardcode senderKey to true, during link and thereafter

ts/background.ts

@@ -2349,9 +2349,7 @@ export async function startApp(): Promise<void> {
             announcementGroup: true,
             'gv2-3': true,
             'gv1-migration': true,
-            senderKey: window.Signal.RemoteConfig.isEnabled(
-              'desktop.sendSenderKey2'
-            ),
+            senderKey: true,
           });
         } catch (error) {
           window.log.error(

ts/textsecure/MessageReceiver.ts

@@ -1752,8 +1752,9 @@ export default class MessageReceiver
       }
     } catch (error) {
       window.log.error(
-        `maybeUpdateTimestamp/${timestamp}: Failed to process sender key ` +
-          `distribution message: ${Errors.toLogFormat(error)}`
+        `maybeUpdateTimestamp/${timestamp}: Failed to process message: ${Errors.toLogFormat(
+          error
+        )}`
       );
     }
 

ts/textsecure/WebAPI.ts

@@ -764,10 +764,10 @@ export type CapabilitiesType = {
   senderKey: boolean;
 };
 export type CapabilitiesUploadType = {
-  announcementGroup: boolean;
-  'gv2-3': boolean;
-  'gv1-migration': boolean;
-  senderKey: boolean;
+  announcementGroup: true;
+  'gv2-3': true;
+  'gv1-migration': true;
+  senderKey: true;
 };
 
 type StickerPackManifestType = any;
@@ -1494,7 +1494,7 @@ export function initialize({
         announcementGroup: true,
         'gv2-3': true,
         'gv1-migration': true,
-        senderKey: false,
+        senderKey: true,
       };
 
       const { accessKey, uuid } = options;