Let the GPS and custom watermarks be rotated

src/components/AdjustmentPanel.tsx

@@ -64,6 +64,10 @@ interface AdjustmentPanelProps {
   onCancelCustomWm: () => void;
   // Bumped by a double-tap on the mark: put the caret back in the text input.
   wmEditNonce: number;
+  // WATERMARK tab ROTATE chip: clockwise degrees (0/90/180/270) applied to both
+  // the GPS lines and the custom text, in the preview and in the export.
+  wmRotation: number;
+  onRotateWm: () => void;
 }
 
 interface ChipDef {
@@ -146,6 +150,8 @@ export default function AdjustmentPanel({
   onCancelCustomWm,
   wmEditNonce,
   onToggleRotation,
+  wmRotation,
+  onRotateWm,
 }: AdjustmentPanelProps) {
   // Double-tap on the mark in the viewfinder bumps wmEditNonce -> focus the
   // input again so the text can be retyped after the keyboard was dismissed.
@@ -524,6 +530,13 @@ export default function AdjustmentPanel({
               active: customWm.enabled,
               onPress: () => onUpdateCustomWm({ ...customWm, enabled: !customWm.enabled }),
             })}
+            {(useGeotag || customWm.enabled) &&
+              renderChip({
+                key: 'wm-rotate',
+                label: `ROTATE ${wmRotation}°`,
+                active: wmRotation !== 0,
+                onPress: onRotateWm,
+              })}
             {customWm.enabled &&
               renderChip({
                 key: 'custom-wm-accept',