fix text nodes and stroke preview on resize

src/node_text.h

@@ -20,4 +20,5 @@ public:
     void set_text_format(const char* fmt, ...);
     void set_font(kFont fontID);
     virtual void draw() override;
+    virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom) override;
 };