Charging (#58)

* add charging rules & billing domain

* setup billing server by config

* fix: waiting group usage for billing server

* update pdu charging data filter

* frontend: add UE CHARGING RECORD

* finish SubscriberCreate & SubscriberUpdate

* finish Charging Config in SubscriberRead.tsx

* fix: DELETE and PUT policyData.ues.chargingData when editing Subscriber's data

* fix: CheckAuth in GetChargingRecord()

* fix golangci-linter & reduce frontend vulnerabilities

* remove useless code & log in api_webui.go

* config/TLS -> cert

* fix webuicfg.yaml

* Enable to add multiple flow rules in 1 DNN

* remove SubscriberUpdate.tsx and integrate it into SubscriberCreate.tsx

* change all qfi to QosRef

* fix React Component's id naming style

* When Offline Charging, disable Quota input box

* update UI

* change default IP Filter

* update UI

* fix: when offline, quota != 0

* refactor

* implement per S-NSSAI charging config

* use frontend/build instead of ./public

* add per flow UE Charging Record

* fix: 2 flow rules use same charging config

* add expand icon

* update readme.md

* add PerFlowTableView as a React Component

* fix: undefined object use map()

* fix: the conflict of replicate IP Filter

* when delete a subscriber, remove it's CDR file

* fix: per slice charging config disappered when edit subscriber data

* fix: dnn, filter should not omit empty

* update util's hash

* fix: per slice Charging Config display error

* fix: backend pdu level quota wasn't sent to frontend

* fix: when no Charging record && sort charging record by Filter

* fix: duplicated SMF Information in REALTIME STATUS

* remove cdr file by path

* add snssai, dnn to FlowInfo & RatingGroupDataUsage

* redesign backend: GetChargingRecord()

* frontend: implemented multi snssai expand table for UE Charging Record Page

* remove redundant log

* sort flow level charging record

* Bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 (#42)

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.9.0 to 1.9.1.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.9.0...v1.9.1

)

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- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
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* Query to NRF for NFProfile instead of getting from mongodb. (#63)

* Fix: MSISDN -> GPSI (#65)

* fix: msisdn -> identityData

* change some function name to GPSI style

* SubsListIE.Msisdn -> SubsListIE.Gpsi

* continue to fix the gpsi format bug in api_webui.go

* Bump @adobe/css-tools from 4.3.1 to 4.3.2 in /frontend (#67)

Bumps [@adobe/css-tools](https://github.com/adobe/css-tools) from 4.3.1 to 4.3.2.
- [Changelog](https://github.com/adobe/css-tools/blob/main/History.md)
- [Commits](https://github.com/adobe/css-tools/commits

)

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- dependency-name: "@adobe/css-tools"
  dependency-type: indirect
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* Bump golang.org/x/crypto from 0.14.0 to 0.17.0 (#68)

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.14.0 to 0.17.0.
- [Commits](https://github.com/golang/crypto/compare/v0.14.0...v0.17.0

)

---
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- dependency-name: golang.org/x/crypto
  dependency-type: direct:production
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* Fix: rebase and fix linter error

* add singleNssais sd:112233

* Refactor: refactor WebUI and fix bugs

* Feature: support offline charging

* Fix: remove unused code

* UI Modify and fix bugs

* Change default values and enhance UX

* PDU Level to silce level

* Remove comment code and add error handling

* Add postman collection

* Frontend code improvement and cleaner

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Co-authored-by: roy19991013 <80-ChienAn@users.noreply.gitlab.nems.cs.nctu.edu.tw>
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Co-authored-by: tim-ywliu <68043973+tim-ywliu@users.noreply.github.com>
Co-authored-by: Kunihiro Ishiguro <kunihiro@zebra.dev>
Co-authored-by: CTFang@WireLab <ctfang.cs12@nycu.edu.tw>