fix(accounts): nudge action controls right

Move the visible Action header and each row menu together six pixels toward the table edge while preserving the fixed action-column width and alignment. Add focused coverage for the shared offset.

src/renderer/views/settings/settings.css

@@ -674,6 +674,10 @@
   place-items: center;
 }
 
+.settings-account-column-actions {
+  transform: translateX(6px);
+}
+
 .settings-account-hoster {
   display: flex;
   align-items: center;

tests/settings-view.test.tsx

@@ -724,6 +724,7 @@ describe("account workspace", () => {
     expect(html).toContain('aria-label="Status Spaltenbreite ändern"');
     expect(html).toMatch(/class="settings-account-column-actions" role="columnheader">Aktion<\/span>/);
     expect(settingsCss).not.toMatch(/\.settings-account-column-actions\s*{[^}]*padding-right:/s);
+    expect(settingsCss).toMatch(/\.settings-account-column-actions\s*{[^}]*transform:\s*translateX\(6px\)/s);
   });
 
   it("offers separate checks for active accounts and every configured account", () => {