feat(server): read-write external assets (#9235)

* refactor: remove isReadOnly and isExternal usages

* chore: open api

* fix: linting

* remove mobile isReadOnly dependency

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/src/dtos/search.dto.ts

@@ -33,9 +33,6 @@ class BaseSearchDto {
   @ValidateBoolean({ optional: true })
   isEncoded?: boolean;
 
-  @ValidateBoolean({ optional: true })
-  isExternal?: boolean;
-
   @ValidateBoolean({ optional: true })
   isFavorite?: boolean;
 
@@ -45,9 +42,6 @@ class BaseSearchDto {
   @ValidateBoolean({ optional: true })
   isOffline?: boolean;
 
-  @ValidateBoolean({ optional: true })
-  isReadOnly?: boolean;
-
   @ValidateBoolean({ optional: true })
   isVisible?: boolean;