[native][web] Flip the switch for blob-hosted media/avatar uploads

Summary:
Flip the switch for enabling blob-hosted multimedia.

Depends on D13890

Test Plan:
Verified in MariaDB that new uploads have empty content column and instead have the (blob hash, holder) pair.
Checked native/web, both avatars and multimedia meessages.

Reviewers: ashoat

Reviewed By: ashoat

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D13891

native/avatars/avatar-hooks.js

@@ -44,8 +44,7 @@ import Alert from '../utils/alert.js';
 import blobServiceUploadHandler from '../utils/blob-service-upload.js';
 import { useStaffCanSee } from '../utils/staff-utils.js';
 
-// TODO: flip the switch
-const useBlobServiceUploads = false;
+const useBlobServiceUploads = true;
 
 function displayAvatarUpdateFailureAlert(): void {
   Alert.alert(

native/input/input-state-container.react.js

@@ -191,9 +191,8 @@ class InputStateContainer extends React.PureComponent<Props, State> {
     }>,
   > = new Map();
   pendingThreadUpdateHandlers: Map<string, (ThreadInfo) => mixed> = new Map();
-  // TODO: flip the switch
-  // Note that this enables Blob service for encrypted media only
-  useBlobServiceUploads = false;
+
+  useBlobServiceUploads = true;
 
   // When the user sends a multimedia message that triggers the creation of a
   // sidebar, the sidebar gets created right away, but the message needs to wait

web/avatars/avatar-hooks.react.js

@@ -14,8 +14,7 @@ import { encryptFile } from '../media/encryption-utils.js';
 import { generateThumbHash } from '../media/image-utils.js';
 import { validateFile } from '../media/media-utils.js';
 
-// TODO: flip the switch
-const useBlobServiceUploads = false;
+const useBlobServiceUploads = true;
 
 type AvatarMediaUploadOptions = {
   +uploadMetadataToKeyserver?: boolean,

web/input/input-state-container.react.js

@@ -212,9 +212,8 @@ class InputStateContainer extends React.PureComponent<Props, State> {
       +threadType: ThreadType,
     }>,
   >();
-  // TODO: flip the switch
-  // Note that this enables Blob service for encrypted media only
-  useBlobServiceUploads = false;
+
+  useBlobServiceUploads = true;
 
   // When the user sends a multimedia message that triggers the creation of a
   // sidebar, the sidebar gets created right away, but the message needs to wait