New UI (#367)

* Add Flipper

* Remove old UI

* Add boilerplate UI

* Change plugin version

* Merge upstream

* Bunch of new UI changes

Too lazy to list them all in individual commits

* Touch ripple for buttons and a few other things

* Make the close button on the PluginGui work

* Set button state to guiEnabled

* Implement Connecting, NotConnected; add Header; don't update plugin button on render

* Replace mapLerpColor with mapLerp

* Update blendAlpha to be 0 without any values

* Add ActionFillTransparency to Theme.Button

* Suffix all Theme entries

* Update Flipper

* Add disconnect button

* Remove cancel button

* Add settings page

* Add scrollbar and dark theme support to settings

* Include settings in startSession

* Set context default value to nil

I always thought this was the name, lol...

* Add Error page

* Fix preloadAssets

* Fix preloadAssets import

* Update checkbox colors a little

* Add setting descriptions

* Fix scrolling frame in settings panel

* Remove .vscode

* Rename Throbber to Spinner

* Update merge

* Move Spinner images to assets

* Change casing of directories

* Remove old directories

* Add comments to getDerivedStateFromProps

* Account for offset in host TextBox size

* Turn width variables into constants

* Attempt to fix the comments

* Add a missing comma in Settings

* Remove a double space

* Remove Dummy object

* Move most of the Studio logic out of render

* Don't truncate port input

* Replace merge with Dictionary.merge

* Replace "Got it!" with "Okay"

* Add projectName to setStatus call

* Add Flipper to build.rs

plugin/src/App/Components/ScrollingFrame.lua

@@ -0,0 +1,42 @@
+local Rojo = script:FindFirstAncestor("Rojo")
+local Plugin = Rojo.Plugin
+
+local Roact = require(Rojo.Roact)
+
+local Assets = require(Plugin.Assets)
+local Theme = require(Plugin.App.Theme)
+local bindingUtil = require(Plugin.App.bindingUtil)
+
+local e = Roact.createElement
+
+local function ScrollingFrame(props)
+	return Theme.with(function(theme)
+		return e("ScrollingFrame", {
+			ScrollBarThickness = 9,
+			ScrollBarImageColor3 = theme.ScrollBarColor,
+			ScrollBarImageTransparency = props.transparency:map(function(value)
+				return bindingUtil.blendAlpha({ 0.65, value })
+			end),
+			TopImage = Assets.Images.ScrollBar.Top,
+			MidImage = Assets.Images.ScrollBar.Middle,
+			BottomImage = Assets.Images.ScrollBar.Bottom,
+
+			ElasticBehavior = Enum.ElasticBehavior.Always,
+			ScrollingDirection = Enum.ScrollingDirection.Y,
+
+			Size = props.size,
+			Position = props.position,
+			AnchorPoint = props.anchorPoint,
+			CanvasSize = props.contentSize:map(function(value)
+				return UDim2.new(0, 0, 0, value.Y)
+			end),
+
+			BorderSizePixel = 0,
+			BackgroundTransparency = 1,
+
+			[Roact.Change.AbsoluteSize] = props[Roact.Change.AbsoluteSize]
+		}, props[Roact.Children])
+	end)
+end
+
+return ScrollingFrame