feat: allow installing the funkwhale_api package

feat: allow installing the funkwhale_api package

• update license identifier
• update description
• add links
• include all packages and data files
• exclude tests

api/funkwhale_api/main.py

+#!/usr/bin/env python3
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.production")
+
+    try:
+        import django
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+
+    if len(sys.argv) > 1 and sys.argv[1] in ["fw", "funkwhale"]:
+        django.setup()
+
+        from funkwhale_api.cli import main as cli
+
+        sys.argv = sys.argv[1:]
+        cli.invoke()
+
+    else:
+        execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    main()