[Search] name in search result clickable (#3349)

* fix(search): wrap value in  link component for rows in component id column

* fix(search result): change name of column from component id to name

* fix(search): construct url in search api instead of search result component

* fix(search): use entity default constant from catalog model as fallback to namespace, add entity type

* fix(search): replace unknown with undefined if owner or lifecycle doesn't exist on entity, lowercase namespace and kind in url

* fix owner fallback and delete description fallback to show empty cells instead

plugins/search/package.json

@@ -22,6 +22,7 @@
   "dependencies": {
     "@backstage/core": "^0.3.1",
     "@backstage/plugin-catalog": "^0.2.2",
+    "@backstage/catalog-model": "^0.2.0",
     "@backstage/theme": "^0.2.1",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",