[build] update setup.py

- increase required Python version to 3.8 (#7671)
- remove 3.4-3.7 classifiers
- add 'extra' optional dependency group

setup.py

@@ -100,13 +100,20 @@ def build_setuptools():
         maintainer="Mike Fährmann",
         maintainer_email="mike_faehrmann@web.de",
         license="GPLv2",
-        python_requires=">=3.4",
+        python_requires=">=3.8",
         install_requires=[
             "requests>=2.11.0",
         ],
         extras_require={
             "video": [
-                "youtube-dl",
+                "yt-dlp",
+            ],
+            "extra": [
+                "requests[socks]",
+                "yt-dlp[default]",
+                "pyyaml",
+                "toml; python_version < '3.11'",
+                "secretstorage; sys_platform == 'linux'",
             ],
         },
         entry_points={
@@ -127,10 +134,6 @@ def build_setuptools():
             "Programming Language :: Python",
             "Programming Language :: Python :: 3",
             "Programming Language :: Python :: 3 :: Only",
-            "Programming Language :: Python :: 3.4",
-            "Programming Language :: Python :: 3.5",
-            "Programming Language :: Python :: 3.6",
-            "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: 3.10",