Add project reports section and fix mobile overflow issues

- Add project-wide reporting table with scope selector (all rounds / per round)
- Fix horizontal overflow on mobile (body, admin sidebar, logo truncation)
- Make members header and reports tabs responsive with flex-wrap

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

src/components/shared/logo.tsx

@@ -43,10 +43,10 @@ export function Logo({
         priority
       />
       {showText && (
-        <div className="flex items-center gap-1">
+        <div className="flex items-center gap-1 min-w-0">
           <span className="font-semibold">MOPC</span>
           {textSuffix && (
-            <span className="text-xs text-muted-foreground">{textSuffix}</span>
+            <span className="text-xs text-muted-foreground truncate">{textSuffix}</span>
           )}
         </div>
       )}