chore(openwebui-skills-manager): release v0.3.1

- support multi-line SKILL.md frontmatter descriptions during install

- sync README, docs, and release notes for v0.3.1

- add regression coverage for YAML block scalars and CRLF inputs

tests/plugins/tools/test_openwebui_skills_manager.py

@@ -0,0 +1,63 @@
+import importlib.util
+import sys
+from pathlib import Path
+
+
+MODULE_PATH = (
+    Path(__file__).resolve().parents[3]
+    / "plugins"
+    / "tools"
+    / "openwebui-skills-manager"
+    / "openwebui_skills_manager.py"
+)
+SPEC = importlib.util.spec_from_file_location("openwebui_skills_manager", MODULE_PATH)
+openwebui_skills_manager = importlib.util.module_from_spec(SPEC)
+assert SPEC.loader is not None
+sys.modules[SPEC.name] = openwebui_skills_manager
+SPEC.loader.exec_module(openwebui_skills_manager)
+
+
+def test_parse_skill_md_meta_supports_folded_multiline_description():
+    content = (
+        "---\r\n"
+        "name: persona-selector\r\n"
+        "description: >\r\n"
+        "  Two-step persona picker. Step 1: numbered category list.\r\n"
+        "  Step 2: numbered persona list. 160 personas + Custom.\r\n"
+        "---\r\n\r\n"
+        "# Persona Selector\r\n\r\n"
+        "Body content.\r\n"
+    )
+
+    name, description, body = openwebui_skills_manager._parse_skill_md_meta(
+        content, "fallback-skill"
+    )
+
+    assert name == "persona-selector"
+    assert description == (
+        "Two-step persona picker. Step 1: numbered category list. "
+        "Step 2: numbered persona list. 160 personas + Custom."
+    )
+    assert body == "# Persona Selector\n\nBody content."
+
+
+def test_parse_skill_md_meta_supports_literal_multiline_description_and_title_fallback():
+    content = (
+        "---\n"
+        'title: "Data Storyteller"\n'
+        "description: |\n"
+        "  First line.\n"
+        "  Second line.\n"
+        "\n"
+        "  Third paragraph.\n"
+        "---\n\n"
+        "Explain how to turn analysis into a narrative.\n"
+    )
+
+    name, description, body = openwebui_skills_manager._parse_skill_md_meta(
+        content, "fallback-skill"
+    )
+
+    assert name == "Data Storyteller"
+    assert description == "First line.\nSecond line.\n\nThird paragraph."
+    assert body == "Explain how to turn analysis into a narrative."