feat: add main features

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

crates/domain/src/git.rs

@@ -0,0 +1,45 @@
+//! Git repository entity (domain state image).
+//!
+//! This is the *entity* describing the derived git state of a project. The
+//! git **port** (operations) lives in [`crate::ports`].
+
+use serde::{Deserialize, Serialize};
+
+use crate::ids::ProjectId;
+use crate::project::ProjectPath;
+
+/// Derived git state for a project, refreshed via the git port.
+///
+/// Invariant (operational, not enforced here): `root` contains — or will
+/// contain after `init` — a `.git` directory. This is verified by the
+/// infrastructure adapter, not by the pure domain.
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GitRepository {
+    /// Owning project.
+    pub project_id: ProjectId,
+    /// Repository root.
+    pub root: ProjectPath,
+    /// Current branch name, if the repo is on a branch.
+    pub current_branch: Option<String>,
+    /// Whether the working tree has uncommitted changes.
+    pub is_dirty: bool,
+}
+
+impl GitRepository {
+    /// Builds a git-state snapshot.
+    #[must_use]
+    pub fn new(
+        project_id: ProjectId,
+        root: ProjectPath,
+        current_branch: Option<String>,
+        is_dirty: bool,
+    ) -> Self {
+        Self {
+            project_id,
+            root,
+            current_branch,
+            is_dirty,
+        }
+    }
+}