BranchMergeFileDiff

One file a merge changes, with the content of each side.

Field	Type	Description
`filePath`	`String!`	File path; the file ID when neither side has a path.
`fileType`	`String!`
`fileId`	`String`
`hasConflicts`	`Boolean!`	Whether the file has conflicts that block an automatic merge.
`conflictCount`	`Int!`
`conflictRegions`	`[ConflictRegion!]!`
`isNew`	`Boolean!`	The merge adds the file to the target.
`isDeleted`	`Boolean!`	The merge deletes the file from the target.
`isModified`	`Boolean!`	The merge changes the file in the target.
`baseChanged`	`Boolean!`	The target changed the file since the branch was created.
`branchChanged`	`Boolean!`	The branch changed the file.
`baseContent`	`String`
`targetContent`	`String`
`sourceContent`	`String`