fix(context): fix null pointer exception in MethodContext and JSWriteTestService

- MethodContext.kt: Fixed a null pointer exception that occurred when accessing the virtual file path, language, name, and signature.
- JSWriteTestService.kt: Fixed a null pointer exception that occurred when accessing the element to test and the test file path.

Author: phodal

javascript/src/main/kotlin/cc/unitmesh/ide/javascript/provider/testing/JSWriteTestService.kt

@@ -39,7 +39,7 @@ class JSWriteTestService : WriteTestService() {
         val language = sourceFile.language
         val testFilePath = Util.getTestFilePath(element)?.toString() ?: return null
 
-        val elementToTest = Util.getElementToTest(element) ?: return null
+        val elementToTest = runReadAction { Util.getElementToTest(element) } ?: return null
         val elementName = JSPsiUtil.elementName(elementToTest) ?: return null
 
         var testFile = LocalFileSystem.getInstance().findFileByPath(testFilePath)

src/main/kotlin/cc/unitmesh/devti/context/MethodContext.kt

@@ -22,7 +22,6 @@ class MethodContext(
     private val classContext: ClassContext?
     private val project: Project = root.project
 
-
     init {
         classContext = if (includeClassContext && enclosingClass != null) {
             ClassContextProvider(false).from(enclosingClass)
@@ -39,6 +38,7 @@ class MethodContext(
         }
 
         var query = """
+            path: ${root.containingFile?.virtualFile?.path ?: "_"}
             language: ${language ?: "_"}
             fun name: ${name ?: "_"}
             fun signature: ${signature ?: "_"}