admin: phosphor icons replace hand-drawn svgs and text-character glyphs

health strip marks, menu ticks, chip crosses, the search magnifier, the checkbox check and the back arrows all come from @phosphor-icons/react now, pinned exactly and entered in the license ledger. changelog and version bump for 0.0.15, including the bundle budget raise to 900000 bytes.

admin/src/ui/Checkbox.tsx

@@ -11,6 +11,7 @@
  */
 
 import type { ReactNode } from "react";
+import { Check } from "@phosphor-icons/react";
 import * as stylex from "@stylexjs/stylex";
 import { Checkbox as AriaCheckbox } from "react-aria-components";
 import { colors } from "./tokens.stylex";
@@ -100,21 +101,6 @@ const styles = stylex.create({
 	},
 });
 
-/** `currentColor` so the mark follows the selected box's foreground token. */
-function CheckMark() {
-	return (
-		<svg aria-hidden="true" viewBox="0 0 12 12" width="10" height="10" fill="none">
-			<path
-				d="M2.5 6.5 5 9l4.5-5.5"
-				stroke="currentColor"
-				strokeWidth="2"
-				strokeLinecap="round"
-				strokeLinejoin="round"
-			/>
-		</svg>
-	);
-}
-
 export default function Checkbox({ children, ...state }: Props) {
 	return (
 		<AriaCheckbox {...state} className={() => stylex.props(styles.label).className ?? ""}>
@@ -128,7 +114,8 @@ export default function Checkbox({ children, ...state }: Props) {
 							renderProps.isDisabled && styles.boxDisabled,
 						)}
 					>
-						{renderProps.isSelected && <CheckMark />}
+						{/* Bold: the regular stroke thins to near-invisible at this size. */}
+						{renderProps.isSelected && <Check aria-hidden="true" size={10} weight="bold" />}
 					</span>
 					{children}
 				</>