feat: add security headers to nginx configurations and improve environment variable handling

web/studio/src/app/admin/ai-usage-global/page.tsx

@@ -133,10 +133,7 @@ export default function GlobalAiControl() {
                 startDate.setDate(startDate.getDate() - 90);
             }
 
-            console.log('Loading AI usage from', startDate.toISOString().split('T')[0], 'to', endDate.toISOString().split('T')[0]);
-            
             const token = localStorage.getItem('studio_token');
-            console.log('Token from localStorage:', token ? 'EXISTS' : 'NULL');
             
             if (!token) {
                 console.error('No token found. Please login again.');
@@ -150,7 +147,6 @@ export default function GlobalAiControl() {
                 endDate.toISOString().split('T')[0]
             );
             
-            console.log('Data loaded:', jsonData);
             setData(jsonData);
             setAuthError(false);
         } catch (error) {

web/studio/src/app/admin/token-usage/page.tsx

@@ -55,7 +55,6 @@ export default function AdminTokenTracking() {
     const loadTokenUsage = async () => {
         try {
             const token = localStorage.getItem('studio_token');
-            console.log('[TokenUsage] Token from localStorage:', token ? 'Present (studio_token)' : 'Missing');
             
             if (!token) {
                 console.error('[TokenUsage] No authentication token found!');
@@ -71,8 +70,6 @@ export default function AdminTokenTracking() {
                 },
             });
 
-            console.log('[TokenUsage] API Response status:', response.status);
-
             if (response.status === 401) {
                 console.error('[TokenUsage] Unauthorized - Token may be expired');
                 alert('Session expired. Please login again.');

web/studio/src/components/blocks/MemoryBlock.tsx

@@ -28,26 +28,20 @@ export default function MemoryBlock({ id, title, pairs = [], editMode, onChange
             left: "",
             right: ""
         };
-        console.log('[MemoryBlock] Adding new pair:', newPair);
         onChange({ pairs: [...pairs, newPair] });
     };
 
     const updatePair = (index: number, updates: Partial<MatchingPair>) => {
         const newPairs = [...pairs];
         newPairs[index] = { ...newPairs[index], ...updates };
-        console.log('[MemoryBlock] Updating pair at index', index, ':', updates);
         onChange({ pairs: newPairs });
     };
 
     const removePair = (index: number) => {
-        console.log('[MemoryBlock] Removing pair at index', index);
         const newPairs = pairs.filter((_, i) => i !== index);
         onChange({ pairs: newPairs });
     };
 
-    // Debug: Log pairs on render
-    console.log('[MemoryBlock] Render with pairs:', pairs);
-
     if (!editMode) {
         return (
             <div className="space-y-8" id={id}>