feat(git): Add keymappings for gitsigns

after/plugin/gitsigns.lua

@@ -1,3 +1,4 @@
+local utils = require("utils")
 local gitsigns = require("gitsigns")
 
 gitsigns.setup({
@@ -7,3 +8,16 @@ gitsigns.setup({
 	},
 })
 require("scrollbar.handlers.gitsigns").setup()
+
+local function prev_hunk()
+	gitsigns.nav_hunk("prev")
+end
+
+local function next_hunk()
+	gitsigns.nav_hunk("next")
+end
+
+utils.nmap("<leader>vb", gitsigns.blame_line, "Toggle current line blame")
+utils.nmap("<leader>vh", gitsigns.preview_hunk, "Preview hunk")
+utils.nmap("<leader>v[", prev_hunk, "Previous hunk")
+utils.nmap("<leader>v]", next_hunk, "Next hunk")