Add miscellaneous files

Downloads tab fix patch, Cursor indexing ignore config,
and Specstory IDE metadata.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.cursorindexingignore

@@ -0,0 +1,3 @@
+
+# Don't index SpecStory auto-save files, but allow explicit context inclusion via @ references
+.specstory/**

.specstory/.gitignore

@@ -0,0 +1,4 @@
+# SpecStory project identity file
+/.project.json
+# SpecStory explanation file
+/.what-is-this.md

fix-downloads-tab.patch

@@ -0,0 +1,15 @@
+--- a/src/components/tabs/DownloadsTab.tsx
++++ b/src/components/tabs/DownloadsTab.tsx
+@@ -133,9 +133,9 @@ export function DownloadsTab() {
+
+   // Profile picture download options
+   const profileOptions: DownloadOptionOrDivider[] = [
+-    { label: '400x400', sublabel: 'Standard - Twitter, LinkedIn', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 400, 'white', 'actionkitnow-profile-400x400.png') },
+-    { label: '800x800', sublabel: 'High-res - Retina displays', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 800, 'white', 'actionkitnow-profile-800x800.png') },
+-    { label: '1024x1024', sublabel: 'Extra large - High DPI', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 1024, 'white', 'actionkitnow-profile-1024x1024.png') },
++    { label: '400x400', sublabel: 'Standard - Twitter, LinkedIn', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 400, 'white', 2, 'actionkitnow-profile-400x400.png') },
++    { label: '800x800', sublabel: 'High-res - Retina displays', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 800, 'white', 2, 'actionkitnow-profile-800x800.png') },
++    { label: '1024x1024', sublabel: 'Extra large - High DPI', action: () => downloadPng('icon', darkMode ? 'dark' : 'light', 1024, 'white', 2, 'actionkitnow-profile-1024x1024.png') },
+   ];
+
+   // Banner platforms