tasks: Add spawn option by tag (#25650)

Closes #19497
Fixed conflicts from https://github.com/zed-industries/zed/pull/19498
Added tags to tasks selector

Release Notes:

- Added ability to spawn tasks by tag with key bindings
- Added tags to tasks selector


https://github.com/user-attachments/assets/0eefea21-ec4e-407c-9d4f-2a0a4a0f74df

---------

Co-authored-by: Kirill Bulatov <mail4score@gmail.com>

docs/src/tasks.md

@@ -46,6 +46,8 @@ Zed supports ways to spawn (and rerun) commands using its integrated terminal to
     "show_summary": true,
     // Whether to show the command line in the output of the spawned task, defaults to `true`.
     "show_output": true
+    // Represents the tags for inline runnable indicators, or spawning multiple tasks at once.
+    "tags": []
   }
 ]
 ```