FEATURE: Custom graphql adapter

[Sebobo]

The goal is to replace the t3n/graphql-* packages.

This change will only support Neos 8.3 and 8.4 and lead to a new major version.

Resolves: #120

Adjusted Queries

• [x] asset
• [x] assets
• [x] assetCount
• [x] assetVariants
• [x] unusedAssets
• [x] unusedAssetCount
• [x] assetSources
• [x] assetCollections
• [x] assetCollection
• [x] assetUsageDetails
• [x] assetUsageCount
• [x] changedAssets
• [x] similarAssets
• [x] tags
• [x] tag
• [x] config

Adjusted Mutations

• [x] updateAsset
• [x] deleteAsset
• [x] replaceAsset
• [x] editAsset
• [x] tagAsset
• [x] untagAsset
• [x] setAssetTags
• [x] setAssetCollections
• [x] deleteTag
• [x] createTag
• [x] uploadFile
• [x] uploadFiles
• [x] importAsset
• [x] createAssetCollection
• [x] deleteAssetCollection
• [x] updateAssetCollection
• [x] setAssetCollectionParent
• [x] updateTag

Type methods

• [x] Asset->thumbnail

Other todos

• [ ] Properly implement enums
• [x] Resolve problem with recursive definitions (AssetCollection->parent, AssetCollection->assets)
• [ ] Reimplement FlowErrorTransform