Rearranged job summary dashboard columns and make job_name clickable (#3311)

## Changes
Rearranged job summary widget dashboard columns and make column name
clickable

### Linked issues
Resolves #3261 

### Functionality

- [x] modified dashboard widget

### Tests
- [x] manually tested
- [x] verified on labs environment (screenshot attached)

Author: pritishpai

src/databricks/labs/ucx/queries/assessment/main/30_3_job_details.sql

@@ -1,11 +1,29 @@
-/* --title 'Incompatible Jobs' --width 6 */
+/*
+--title 'Jobs Details'
+--width 6
+--overrides '{"spec":{
+    "encodings":{
+      "columns": [
+        {"fieldName": "job_name", "booleanValues": ["false", "true"], "linkUrlTemplate": "/jobs/{{ job_id }}", "linkTextTemplate": "{{ @ }}", "linkTitleTemplate": "{{ @ }}", "linkOpenInNewTab": true, "type": "string", "displayAs": "link", "title": "job_name"},
+        {"fieldName": "creator", "booleanValues": ["false", "true"], "type": "string", "displayAs": "string", "title": "creator"},
+        {"fieldName": "problem", "booleanValues": ["false", "true"], "type": "string", "displayAs": "string", "title": "problem"}
+      ]},
+      "invisibleColumns": [
+        {"name": "job_id", "booleanValues": ["false", "true"], "type": "integer", "displayAs": "number", "title": "job_id"}
+    ]  }}'
+*/
 SELECT
-  EXPLODE(FROM_JSON(failures, 'array<string>')) AS finding,
-  job_id,
   job_name,
-  creator
+  job_id,
+  creator,
+  EXPLODE(
+    CASE
+        WHEN failures IS NULL OR failures = '[]' THEN ARRAY(NULL)
+        ELSE FROM_JSON(failures, 'array<string>')
+    END
+) AS problem
 FROM inventory.jobs
 WHERE
   NOT job_name LIKE '[UCX]%'
 ORDER BY
-  job_id DESC
+  job_id DESC