Add authorization rules to each route

[asmahood]

Description

We do not want all actions to be available to every executive. Some of these actions are quite destructive and we don't want just anyone with an account to be able to perform them. Thus we should start implementing authorization rules. The following rules should be implemented:

Executive (Meant for accounts associated to any general executive member, i.e. Promotional director, etc.)

• Can view members, membership, and semester information
• Can view events, structure, and event entry information
• Can view rankings

Tournament Director

• Everything from Executive plus...
• Can create new members and memberships, as well as update member information and membership status
• Can create, edit, end, and restart events
• Can create, update, and delete structures
• Can sign members in and out of events, add rebuys, and remove members from events

Secretary

• Everything from Tournament Director plus...
• Can view, add, edit, and remove items from the club inventory (feature coming soon TM)
• Can view club finance information (featuring coming soon TM)
• Can start the semester end officer transition (feature coming soon TM)

Treasurer

• Everything from Tournament Director plus...
• Can view the club inventory (feature coming soon TM)
• Can view, add, edit, and delete items from the clubs finance accounts (feature comming soon TM)
• Can start the semester end officer transition (feature coming soon TM)<!-- This section is for developers only, please do not include in your issue

Vice President

• Everything from Tournament Director plus...
• Can view club inventory (feature coming soon TM)
• Can view club finances (feature coming soon TM)
• Can start the semester end officer transition (feature coming soon TM)
• Can create new semesters
• Can add and remove members from the executive team (feature coming soon TM)

President

• Everything from Vice President