nicolium: enable jsx-a11y and react linter plugins, make them less strict

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>

packages/pl-fe/src/components/parsed-mfm.tsx

@@ -57,6 +57,7 @@ const ParsedMfm: React.FC<IParsedMfm> = React.memo(({ text, emojis, mentions, sp
       .join('');
 
   const genEl = (ast: mfm.MfmNode[], scale: number) =>
+    /* eslint-disable react/jsx-key */
     ast
       .map((token): React.JSX.Element | string | (React.JSX.Element | string)[] => {
         switch (token.type) {

packages/pl-fe/src/components/status-content.tsx

@@ -218,8 +218,9 @@ const StatusContent: React.FC<IStatusContent> = React.memo(
             '⁂-status-title--clamp': !expanded && lineClamp,
           })}
           key='spoiler'
-          aria-expanded={expanded}
-          {...(expandable ? { onClick: toggleExpanded, role: 'button' } : {})}
+          {...(expandable
+            ? { onClick: toggleExpanded, role: 'button', 'aria-expanded': expanded }
+            : {})}
         >
           <span ref={spoilerNode}>
             <Emojify text={spoilerText} emojis={status.emojis} />