Major 4.0 (#380)

- Migrated to WXT
- Migrated to NPM
- Added Insert & copy action
- Added ESLint

entrypoints/popup/App.styles.ts

@@ -0,0 +1,30 @@
+import { makeStyles, shorthands, tokens } from "@fluentui/react-components";
+
+export const useStyles = makeStyles({
+	root:
+	{
+		display: "flex",
+		flexDirection: "column",
+		...shorthands.padding(tokens.spacingVerticalM, tokens.spacingHorizontalS),
+	},
+	spinner:
+	{
+		alignSelf: "center",
+		...shorthands.margin(tokens.spacingVerticalXXXL, 0),
+	},
+	accordionAnimation:
+	{
+		"> .fui-AccordionItem .fui-AccordionHeader__expandIcon > svg":
+		{
+			transitionProperty: "transform",
+			transitionDuration: tokens.durationNormal,
+			transitionTimingFunction: tokens.curveDecelerateMax,
+		},
+		"> .fui-AccordionItem > .fui-AccordionPanel":
+		{
+			animationName: "fadeIn",
+			animationDuration: tokens.durationSlow,
+			animationTimingFunction: tokens.curveDecelerateMin,
+		}
+	},
+});