rename App1

Signed-off-by: Takashiro <takashiro@qq.com>
..

Signed-off-by: Takashiro <takashiro@qq.com>
link two types of 3d model

Signed-off-by: Takashiro <takashiro@qq.com>
disable model button if there's no related model

Signed-off-by: Takashiro <takashiro@qq.com>
show user profile beside comments

Signed-off-by: Takashiro <takashiro@qq.com>