Add quest searching to /monsterhunter

[Glazelf]

• [x] Allow for searching per game, where all quests are paged.
• [x] ~~Searching per rank? But only for the most recent game?~~
• [x] Searching quests by name for details.
• [x] Implement paging.
• [x] Format embed to work for 1 page.
• [ ] Implement scrolling buttons, including buttons that:
• [ ] Go 1 page up. (Note: should wrap around from last to 1)
• [ ] Go 1 page down. (Note: should wrap around from 1 to last)
• [ ] Go to first page. (Note: should be disabled when on first page)
• [ ] Go to last page. (Note: should be disabled when on last page)