Migrate DevSettings to PluginSettings for much better config flow (#572)

* Add the devsetting config options into settings

* Create dropdown component and add setting controls

* Static dropdwon width and spin arrow

* Improve dropdown option contrast and border

* Forgot to make the settings page respect the static spacing, oops

* Smaller arrow

* Vert padding

* Reset option for settings

* Hide reset button when on default

* Respect the logLevel setting

* Portal settings out to external typechecking module

* Implement new configs using the new singleton Settings

* Remove DevSettings

* Update test runner to use new settings

* More helpful test failure output

* Support non-plugin environment

* Migrate dropdown to new packages system

* Clean up components a tad

plugin/src/App/Theme.lua

@@ -72,6 +72,17 @@ local lightTheme = strict("LightTheme", {
 			BorderColor = hexColor(0xAFAFAF),
 		},
 	},
+	Dropdown = {
+		TextColor = hexColor(0x00000),
+		BorderColor = hexColor(0xAFAFAF),
+		BackgroundColor = hexColor(0xEEEEEE),
+		Open = {
+			IconColor = BRAND_COLOR,
+		},
+		Closed = {
+			IconColor = hexColor(0xEEEEEE),
+		},
+	},
 	AddressEntry = {
 		TextColor = hexColor(0x000000),
 		PlaceholderColor = hexColor(0x8C8C8C)
@@ -150,6 +161,17 @@ local darkTheme = strict("DarkTheme", {
 			BorderColor = hexColor(0x5A5A5A),
 		},
 	},
+	Dropdown = {
+		TextColor = hexColor(0xFFFFFF),
+		BorderColor = hexColor(0x5A5A5A),
+		BackgroundColor = hexColor(0x2B2B2B),
+		Open = {
+			IconColor = BRAND_COLOR,
+		},
+		Closed = {
+			IconColor = hexColor(0x484848),
+		},
+	},
 	AddressEntry = {
 		TextColor = hexColor(0xFFFFFF),
 		PlaceholderColor = hexColor(0x8B8B8B)