fix: only remove tw/twStyle imports when transformations succeed

Track successful transformations instead of just import detection.
Previously, imports were removed even when tw calls with interpolations
or twStyle calls with dynamic values were skipped, causing runtime
ReferenceError.

Now hasTwImport is only set to true after successful transformation,
ensuring imports are preserved when original expressions remain.

Author: mgcrea

src/babel/plugin.ts

@@ -398,7 +398,7 @@ export default function reactNativeTailwindBabelPlugin(
                 // Track the local name (could be renamed: import { tw as customTw })
                 const localName = spec.local.name;
                 state.twImportNames.add(localName);
-                state.hasTwImport = true;
+                // Don't set hasTwImport yet - only set it when we successfully transform a call
               }
             }
           });
@@ -443,6 +443,8 @@ export default function reactNativeTailwindBabelPlugin(
           path.replaceWith(
             t.objectExpression([t.objectProperty(t.identifier("style"), t.objectExpression([]))]),
           );
+          // Mark as successfully transformed (even if empty)
+          state.hasTwImport = true;
           return;
         }
 
@@ -459,6 +461,9 @@ export default function reactNativeTailwindBabelPlugin(
           findComponentScope,
           t,
         );
+
+        // Mark as successfully transformed
+        state.hasTwImport = true;
       },
 
       // Handle twStyle('...') call expressions
@@ -502,6 +507,8 @@ export default function reactNativeTailwindBabelPlugin(
         if (!className) {
           // Replace with undefined
           path.replaceWith(t.identifier("undefined"));
+          // Mark as successfully transformed (even if empty)
+          state.hasTwImport = true;
           return;
         }
 
@@ -518,6 +525,9 @@ export default function reactNativeTailwindBabelPlugin(
           findComponentScope,
           t,
         );
+
+        // Mark as successfully transformed
+        state.hasTwImport = true;
       },
 
       JSXAttribute(path, state) {