Stylua formatting (#785)

Uses Stylua to format all existing Lua files, and adds a CI check in
`lint` to pin this improvement. Excludes formatting dependencies, of
course.

plugin/src/Reconciler/getProperty.lua

@@ -14,17 +14,19 @@ local function getProperty(instance, propertyName)
 	-- A good example of a property like this is `Model.ModelInPrimary`, which
 	-- is serialized but not reflected to Lua.
 	if descriptor == nil then
-		return false, Error.new(Error.UnknownProperty, {
-			className = instance.ClassName,
-			propertyName = propertyName,
-		})
+		return false,
+			Error.new(Error.UnknownProperty, {
+				className = instance.ClassName,
+				propertyName = propertyName,
+			})
 	end
 
 	if descriptor.scriptability == "None" or descriptor.scriptability == "Write" then
-		return false, Error.new(Error.UnreadableProperty, {
-			className = instance.ClassName,
-			propertyName = propertyName,
-		})
+		return false,
+			Error.new(Error.UnreadableProperty, {
+				className = instance.ClassName,
+				propertyName = propertyName,
+			})
 	end
 
 	local success, valueOrErr = descriptor:read(instance)
@@ -35,23 +37,26 @@ local function getProperty(instance, propertyName)
 		-- If we don't have permission to read a property, we can chalk that up
 		-- to our database being out of date and the engine being right.
 		if err.kind == RbxDom.Error.Kind.Roblox and err.extra:find("lacking permission") then
-			return false, Error.new(Error.LackingPropertyPermissions, {
-				className = instance.ClassName,
-				propertyName = propertyName,
-			})
+			return false,
+				Error.new(Error.LackingPropertyPermissions, {
+					className = instance.ClassName,
+					propertyName = propertyName,
+				})
 		end
 
 		if err.kind == RbxDom.Error.Kind.Roblox and err.extra:find("is not a valid member of") then
-			return false, Error.new(Error.UnknownProperty, {
+			return false,
+				Error.new(Error.UnknownProperty, {
+					className = instance.ClassName,
+					propertyName = propertyName,
+				})
+		end
+
+		return false,
+			Error.new(Error.OtherPropertyError, {
 				className = instance.ClassName,
 				propertyName = propertyName,
 			})
-		end
-
-		return false, Error.new(Error.OtherPropertyError, {
-			className = instance.ClassName,
-			propertyName = propertyName,
-		})
 	end
 
 	return true, valueOrErr