remove invalid script load

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
fix script load path

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
improve login mechanism, change header content depends on user login status

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
change service to factory

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
move signup, login, logout service to user service, adding clear session on server when user logout

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
fix error on package.json

Signed-off-by: dev0x10 <dev.yauri@gmail.com>
realign

Signed-off-by: dev0x10 <dev.yauri@gmail.com>