Feat: Create Merge Request (#149)

- Adds the ability to create MRs to the plugin
- Adds the ability to jump to specific discussions/notes in the browser
- Fixes stale icons
- Adds debug keybinding for discussion tree for developers

lua/gitlab/actions/approvals.lua

@@ -3,11 +3,11 @@ local job = require("gitlab.job")
 local M = {}
 
 M.approve = function()
-  job.run_job("/approve", "POST")
+  job.run_job("/mr/approve", "POST")
 end
 
 M.revoke = function()
-  job.run_job("/revoke", "POST")
+  job.run_job("/mr/revoke", "POST")
 end
 
 return M