Rename package: enums->flag

imgui-binding/src/main/java/imgui/flag/ImDrawListFlags.java

@@ -0,0 +1,21 @@
+package imgui.flag;
+
+public final class ImDrawListFlags {
+    private ImDrawListFlags() {
+    }
+
+    public static final int None = 0;
+
+    /**
+     * Lines are anti-aliased (*2 the number of triangles for 1.0f wide line, otherwise *3 the number of triangles)
+     */
+    public static final int AntiAliasedLines = 1;
+    /**
+     * Filled shapes have anti-aliased edges (*2 the number of vertices)
+     */
+    public static final int AntiAliasedFill = 1 << 1;
+    /**
+     * Can emit 'VtxOffset {@code >} 0' to allow large meshes. Set when 'ImGuiBackendFlags_RendererHasVtxOffset' is enabled.
+     */
+    public static final int AllowVtxOffset = 1 << 2;
+}