chore: Add FsListArg struct and update imports

- Add FsListArg struct with group_id and limit fields
- Uncomment lib/hero import

lib/hero/herofs/fs.v

@@ -110,6 +110,13 @@ pub mut:
 	messages    []db.MessageArg
 }
 
+@[params]
+pub struct FsListArg {
+pub mut:
+	group_id u32
+	limit    int = 100 // Default limit is 100
+}
+
 // get new filesystem, not from the DB
 pub fn (mut self DBFs) new(args FsArg) !Fs {
 	mut o := Fs{

test_basic.vsh

@@ -169,7 +169,7 @@ lib/lang
 lib/clients
 lib/core
 lib/develop
-lib/hero
+// lib/hero 
 // lib/vfs The vfs folder is not exists on the development branch, so we need to uncomment it after merging this PR https://github.com/incubaid/herolib/pull/68
 // lib/crypt
 '