feat(cli): finalize footer layout refinements

- Remove extra bottom padding in DefaultAppLayout
- Update responsive wrapping logic for narrow terminals
- Update research report with testing summary

packages/cli/src/ui/components/LoadingIndicator.tsx

@@ -82,7 +82,11 @@ export const LoadingIndicator: React.FC<LoadingIndicatorProps> = ({
           />
         </Box>
         {primaryText && (
-          <Text color={theme.text.primary} italic wrap="truncate-end">
+          <Text
+            color={theme.text.primary}
+            italic
+            wrap={isNarrow ? 'wrap' : 'truncate-end'}
+          >
             {thinkingIndicator}
             {primaryText}
           </Text>
@@ -116,7 +120,11 @@ export const LoadingIndicator: React.FC<LoadingIndicatorProps> = ({
             />
           </Box>
           {primaryText && (
-            <Text color={theme.text.primary} italic wrap="truncate-end">
+            <Text
+              color={theme.text.primary}
+              italic
+              wrap={isNarrow ? 'wrap' : 'truncate-end'}
+            >
               {thinkingIndicator}
               {primaryText}
             </Text>