dendritic: rewrote entire config

modules/applications/git.nix

@@ -0,0 +1,14 @@
+{ ... }: {
+  flake.homeModules.git = { ... }: {
+    programs.git = {
+      enable = true;
+      settings = {
+        init.defaultBranch = "main";
+      };
+    };
+    programs.gh = {
+      enable = true;
+      gitCredentialHelper.enable = true;
+    };
+  };
+}