feat: add main features

Agents for developpement added + frontend add + backend added. Git viewer created + agent and template creator + layout and project creator

frontend/src/features/git/gitTree.test.ts

@@ -0,0 +1,33 @@
+import { describe, it, expect } from "vitest";
+
+import { buildFileTree } from "./gitTree";
+
+describe("buildFileTree", () => {
+  it("folds paths into a nested directory tree", () => {
+    const tree = buildFileTree([
+      { path: "src/app/main.rs", staged: false },
+      { path: "src/lib.rs", staged: true },
+      { path: "README.md", staged: false },
+    ]);
+
+    // Directories first, then files, alphabetically: src/ then README.md.
+    expect(tree.map((n) => n.name)).toEqual(["src", "README.md"]);
+
+    const src = tree[0];
+    expect(src.isDir).toBe(true);
+    // Inside src: app/ (dir) then lib.rs (file).
+    expect(src.children.map((n) => n.name)).toEqual(["app", "lib.rs"]);
+    expect(src.children[0].isDir).toBe(true);
+    expect(src.children[0].children[0].path).toBe("src/app/main.rs");
+    expect(src.children[1].path).toBe("src/lib.rs");
+
+    // The README leaf keeps its full path + staged flag.
+    const readme = tree[1];
+    expect(readme.isDir).toBe(false);
+    expect(readme.path).toBe("README.md");
+  });
+
+  it("returns an empty array for no files", () => {
+    expect(buildFileTree([])).toEqual([]);
+  });
+});