[mod] typification of SearXNG: add new result type Image (#6142)

- Python class:   searx/result_types/image.py
- Jinja template: searx/templates/simple/result_templates/images.html
- CSS (less)      client/simple/src/less/result_types/image.less

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/result_types/__init__.py

@@ -35,6 +35,7 @@ from .keyvalue import KeyValue
 from .code import Code
 from .paper import Paper
 from .file import File
+from .image import Image
 
 
 class ResultList(list[Result | LegacyResult], abc.ABC):
@@ -50,6 +51,7 @@ class ResultList(list[Result | LegacyResult], abc.ABC):
         Code = Code
         Paper = Paper
         File = File
+        Image = Image
         MainResult = MainResult
         Result = Result
         Translations = Translations

searx/result_types/image.py

@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""Typification of the *image* results.  Results of this type are rendered in
+the :origin:`images.html <searx/templates/simple/result_templates/images.html>`
+template.
+
+.. autoclass:: Image
+   :members:
+   :show-inheritance:
+
+"""
+
+__all__ = ["Image"]
+
+import typing as t
+
+
+from ._base import MainResult
+
+
+@t.final
+class Image(MainResult, kw_only=True):
+    """Result type suitable for displaying images.
+
+    The images are displayed as small thumbnails in the main results list.
+    Clicking on the preview opens a gallery view in which all further metadata
+    for the image is displayed."""
+
+    template: str = "images.html"
+
+    thumbnail_src: str = ""
+    """URL of a preview of the image."""
+
+    resolution: str = ""
+    """The resolution of the image (e.g. ``1920 x 1080`` pixel)"""
+
+    img_format: str = ""
+    """The format of the image (e.g. ``png``)."""
+
+    source: str = ""
+    """Source of the image."""
+
+    filesize: str = ""
+    """Size of bytes in :py:obj:`human readable <searx.humanize_bytes>` notation
+    (e.g. ``1MB`` for ``1024*1024`` Bytes filesize)."""