Milestone D4: Message queues and matching service

What's Changed

• Implementation for Matching-Service by @AndrewOng2066 in #43
• Implement retry matching function in matching-service by @AndrewOng2066 in #44
• Implement more functionalities to matching service and miscellaneous by @iynixil in #45
• Remove unnecessary code in cancel matching functionality by @iynixil in #46
• Add functionality to add user to different queue after timeout by @iynixil in #47
• Change the priority settings for the matching service by @AndrewOng2066 in #48
• Add restriction on match found page when browser back button is clicked by @iynixil in #49
• Full implementation of priority setting for matching by @AndrewOng2066 in #50
• Fix the matching between any and any bug by @AndrewOng2066 in #51
• Fix priority matching bug by @AndrewOng2066 in #52
• Matching final by @AndrewOng2066 in #55
• Change logging messages by @AndrewOng2066 in #56
• Add matching service by @iynixil in #54

Full Changelog: Milestone-D3...Milestone-D4