fix: clarify GitHub device-flow and classic PAT login copy

src/renderer/routes/github/DeviceFlowAuthorize.test.tsx

@@ -30,6 +30,7 @@ describe('renderer/routes/github/DeviceFlowAuthorize.tsx', () => {
     });
 
     expect(screen.getByText('Receive notifications for:')).toBeInTheDocument();
+    expect(screen.getByText("Authorize Gitify's OAuth App")).toBeInTheDocument();
     expect(screen.getByRole('button', { name: /^Public Limited/ })).toBeInTheDocument();
     expect(screen.getByRole('button', { name: /Public and Private/ })).toBeInTheDocument();
 

src/renderer/routes/github/DeviceFlowAuthorize.tsx

@@ -320,7 +320,7 @@ export function GitHubDeviceFlowAuthorize({
 
   return (
     <Page testId="Login With Device Flow">
-      <Header icon={SignInIcon}>{title ?? 'Authorize with GitHub'}</Header>
+      <Header icon={SignInIcon}>{title ?? "Authorize Gitify's OAuth App"}</Header>
 
       <Contents scrollFade>
         {error && (

src/renderer/routes/github/LoginWithPersonalAccessToken.test.tsx

@@ -25,6 +25,16 @@ describe('renderer/routes/github/LoginWithPersonalAccessToken.tsx', () => {
     expect(screen.getByRole('button', { name: 'Login' })).toBeInTheDocument();
   });
 
+  it('explains that only classic tokens are supported', () => {
+    renderWithProviders(<GitHubLoginWithPersonalAccessTokenRoute />);
+
+    expect(
+      screen.getByText(
+        /Use a classic personal access token; fine-grained tokens are not supported/,
+      ),
+    ).toBeInTheDocument();
+  });
+
   it('let us go back', async () => {
     renderWithProviders(<GitHubLoginWithPersonalAccessTokenRoute />);
 

src/renderer/routes/github/LoginWithPersonalAccessToken.tsx

@@ -12,12 +12,12 @@ export function GitHubLoginWithPersonalAccessTokenRoute() {
       hostnameCaption="Change only if you are using GitHub Enterprise Server"
       hostnamePlaceholder="github.com"
       title="Login with Personal Access Token"
-      tokenPlaceholder="Your generated token (40 characters)"
+      tokenPlaceholder="Your classic token (40 characters)"
       tokenSettingsCaption="on GitHub to paste the token below."
       tokenSettingsLabel="Generate a PAT"
     >
       <Text as="i" className="text-xs">
-        The{' '}
+        Use a classic personal access token; fine-grained tokens are not supported. The{' '}
         <Tooltip direction="se" text={formatRecommendedOAuthScopes()}>
           <button type="button">
             <Text as="u">recommended scopes</Text>