Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

ui-automation.skills.json

@@ -0,0 +1,55 @@
+{
+  "metadata": {
+    "name": "ui-automation-skills-config",
+    "version": "1.0.0",
+    "description": "Configuration for reusable UI automation agents and skills"
+  },
+  "defaults": {
+    "agent": "ui-automation-agent",
+    "skill": "ui-automation-skill",
+    "enabled": true,
+    "framework": "playwright",
+    "language": "python"
+  },
+  "agents": {
+    "ui-automation-agent": {
+      "enabled": true,
+      "type": "custom",
+      "description": "agent profile for UI automation test generation and execution",
+      "model": "",
+      "entry": "",
+      "env": {},
+      "skills": [
+        "ui-automation-skill"
+      ]
+    }
+  },
+  "skills": {
+    "ui-automation-skill": {
+      "enabled": true,
+      "name": "UI 自动化技能",
+      "description": "Reusable skill for creating and maintaining UI automation test cases with Playwright",
+      "category": "ui-automation",
+      "source": "project-local",
+      "framework": "playwright",
+      "language": "python",
+      "entry": "",
+      "params": {
+        "browser": "chromium",
+        "headless": false,
+        "base_url": "",
+        "timeout": 30000,
+        "retry": 0,
+        "screenshot_on_failure": true,
+        "trace_on_failure": true
+      },
+      "tags": [
+        "ui",
+        "automation",
+        "playwright",
+        "e2e",
+        "testing"
+      ]
+    }
+  }
+}