feat: add multi-tab terminal with SSH support, config editing, and dashboard redesign

- Terminal: multi-tab sessions, SSH connections, shell detection (zsh/bash/fish/wsl/powershell)
- Config: inline profile & provider editing, system update management
- Dashboard: grid layout with inline tools/notifications/workflows sections
- Add lucide-react icons, i18n keys (FR/EN), and new CSS components

💾 Generated with Crush

Assisted-by: GLM-5-Turbo via Crush <crush@charm.land>

web/package-lock.json

@@ -9,6 +9,7 @@
         "@xterm/addon-fit": "^0.11.0",
         "@xterm/addon-web-links": "^0.12.0",
         "@xterm/xterm": "^6.0.0",
+        "lucide-react": "^1.8.0",
         "react": "^19.2.5",
         "react-dom": "^19.2.5"
       },
@@ -736,6 +737,15 @@
         "url": "https://opencollective.com/parcel"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-1.8.0.tgz",
+      "integrity": "sha512-WuvlsjngSk7TnTBJ1hsCy3ql9V9VOdcPkd3PKcSmM34vJD8KG6molxz7m7zbYFgICwsanQWmJ13JlYs4Zp7Arw==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/nanoid": {
       "version": "3.3.11",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",