Add focus task action

Signed-off-by: Sanjula Ganepola <sanjulagane@gmail.com>

package.json

@@ -240,6 +240,11 @@
         "enablement": "viewItem =~ /^githubLocalActions.history_(Success|Failed|Cancelled).*/",
         "icon": "$(close)"
       },
+      {
+        "category": "GitHub Local Actions",
+        "command": "githubLocalActions.focusTask",
+        "title": "Focus Task"
+      },
       {
         "category": "GitHub Local Actions",
         "command": "githubLocalActions.refreshSettings",
@@ -436,6 +441,10 @@
           "command": "githubLocalActions.remove",
           "when": "never"
         },
+        {
+          "command": "githubLocalActions.focusTask",
+          "when": "never"
+        },
         {
           "command": "githubLocalActions.refreshSettings",
           "when": "never"
@@ -640,6 +649,11 @@
           "when": "view == history && viewItem =~ /^githubLocalActions.history.*/",
           "group": "inline@3"
         },
+        {
+          "command": "githubLocalActions.focusTask",
+          "when": "view == history && viewItem =~ /^githubLocalActions.history.*/",
+          "group": "0_focus@0"
+        },
         {
           "command": "githubLocalActions.createSecretFile",
           "when": "view == settings && viewItem =~ /^githubLocalActions.secrets.*/",