chore(release): passe la version à 0.2.0

Bump des manifestes (crates Rust + frontend) et des lockfiles vers
0.2.0 en préparation de la release. Ajoute /node_modules à .gitignore
(tooling installé à la racine, jamais versionné).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

crates/app-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "app-tauri"
-version = "0.1.0"
+version = "0.2.0"
 edition.workspace = true
 license.workspace = true
 rust-version.workspace = true

crates/app-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "IdeA",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "identifier": "app.idea.ide",
   "build": {
     "frontendDist": "../../frontend/dist",

crates/application/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "application"
-version = "0.1.0"
+version = "0.2.0"
 edition.workspace = true
 license.workspace = true
 rust-version.workspace = true

crates/domain/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "domain"
-version = "0.1.0"
+version = "0.2.0"
 edition.workspace = true
 license.workspace = true
 rust-version.workspace = true

crates/infrastructure/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "infrastructure"
-version = "0.1.0"
+version = "0.2.0"
 edition.workspace = true
 license.workspace = true
 rust-version.workspace = true