added support for image orientation filter (#4404)

* added support for image orientation filter
* Add orientation filtering to scenes
---------
Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

ui/v2.5/src/utils/orientation.ts

@@ -0,0 +1,32 @@
+import { OrientationEnum } from "src/core/generated-graphql";
+
+const stringOrientationMap = new Map<string, OrientationEnum>([
+  ["Landscape", OrientationEnum.Landscape],
+  ["Portrait", OrientationEnum.Portrait],
+  ["Square", OrientationEnum.Square],
+]);
+
+export const stringToOrientation = (
+  value?: string | null,
+  caseInsensitive?: boolean
+) => {
+  if (!value) {
+    return undefined;
+  }
+
+  const ret = stringOrientationMap.get(value);
+  if (ret || !caseInsensitive) {
+    return ret;
+  }
+
+  const asUpper = value.toUpperCase();
+  const foundEntry = Array.from(stringOrientationMap.entries()).find((e) => {
+    return e[0].toUpperCase() === asUpper;
+  });
+
+  if (foundEntry) {
+    return foundEntry[1];
+  }
+};
+
+export const orientationStrings = Array.from(stringOrientationMap.keys());