Decouple Dialog components from Dialogs

[ClickerMonkey]

Components generate events that the dialog reacts to

[ClickerMonkey]

• [x] BuildType
• [x] DebugProgram
• [x] DescribeData
• [x] DisplayData
• [x] EditAliased
• [x] EditFunction
• [x] EditRelation
• [x] EditTypeIndex
• [x] EditTypeTranscoder
• [x] GetProgram
• [x] RunProgram
• [x] TestFunction
• [x] TestOperation
• [x] TestProgram