add reference to the custom css documentation

commafeed-client/src/components/code/CodeEditor.tsx

@@ -4,6 +4,7 @@ import { useMobile } from "hooks/useMobile"
 import type { ReactNode } from "react"
 
 interface CodeEditorProps {
+    label?: ReactNode
     description?: ReactNode
     language: "css" | "javascript"
     value?: string
@@ -19,7 +20,8 @@ export function CodeEditor(props: CodeEditorProps) {
             autosize
             minRows={4}
             maxRows={15}
-            label={props.description}
+            label={props.label}
+            description={props.description}
             styles={{
                 input: {
                     fontFamily: "monospace",
@@ -29,7 +31,7 @@ export function CodeEditor(props: CodeEditorProps) {
             onChange={e => props.onChange(e.currentTarget.value)}
         />
     ) : (
-        <Input.Wrapper label={props.description}>
+        <Input.Wrapper label={props.label} description={props.description}>
             <RichCodeEditor height="30vh" language={props.language} value={props.value} onChange={props.onChange} />
         </Input.Wrapper>
     )

commafeed-client/src/components/settings/CustomCodeSettings.tsx

@@ -1,7 +1,8 @@
 import { Trans } from "@lingui/react/macro"
-import { Box, Button, Group, Stack } from "@mantine/core"
+import { Anchor, Box, Button, Group, Stack } from "@mantine/core"
 import { useForm } from "@mantine/form"
 import { client, errorToStrings } from "app/client"
+import { Constants } from "app/constants"
 import { redirectToSelectedSource } from "app/redirect/thunks"
 import { useAppDispatch, useAppSelector } from "app/store"
 import { Alert } from "components/Alert"
@@ -57,13 +58,27 @@ export function CustomCodeSettings() {
             <form onSubmit={form.onSubmit(saveCustomCode.execute)}>
                 <Stack>
                     <CodeEditor
-                        description={<Trans>Custom CSS rules that will be applied</Trans>}
+                        label={<Trans>Custom CSS rules that will be applied</Trans>}
+                        description={
+                            <Trans>
+                                <span>See </span>
+                                <Anchor
+                                    href={Constants.customCssDocumentationUrl}
+                                    target="_blank"
+                                    rel="noreferrer"
+                                    style={{ fontSize: "inherit" }}
+                                >
+                                    here
+                                </Anchor>
+                                <span> for more information.</span>
+                            </Trans>
+                        }
                         language="css"
                         {...form.getInputProps("customCss")}
                     />
 
                     <CodeEditor
-                        description={<Trans>Custom JS code that will be executed on page load</Trans>}
+                        label={<Trans>Custom JS code that will be executed on page load</Trans>}
                         language="javascript"
                         {...form.getInputProps("customJs")}
                     />