JS: Fix incorrect classification of Vue files

Author: asgerf

javascript/ql/src/filters/ClassifyFiles.qll

@@ -80,6 +80,8 @@ predicate classify(File f, string category) {
   or
   // Polymer templates
   exists(HTML::Element elt | elt.getName() = "template" |
-    f = elt.getFile() and category = "template"
+    f = elt.getFile() and
+    category = "template" and
+    not f.getExtension() = "vue"
   )
 }

javascript/ql/src/semmle/javascript/GeneratedCode.qll

@@ -164,7 +164,10 @@ private int countStartingHtmlElements(File f, int l) {
 /**
  * Holds if the base name of `f` is a number followed by a single extension.
  */
-predicate isGeneratedFileName(File f) { f.getStem().regexpMatch("[0-9]+") }
+predicate isGeneratedFileName(File f) {
+  f.getStem().regexpMatch("[0-9]+") and
+  not f.getExtension() = "vue"
+}
 
 /**
  * Holds if `tl` looks like it contains generated code.