Controlled claim actions

[kingraphaii]

Related issues: [please specify]

Description:

• Only bundle owner can add time
• Bundle owner & superusers and unclaim bundle

Screenshots/videos

I solemnly swear that:

• [x] My code follows the style guidelines of this project
• [x] I have merged the develop branch into my branch and fixed any merge conflicts
• [x] I have performed a self-review of my own code
• [x] I have commented my code in hard-to-understand areas
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have tested new or existing tests and made sure that they pass