fix: WORKSPSACES section + remaining emoji icons replaced

- base.html: séparateur entre version et Log out, _local_workspaces_for_user
- board.py: _local_workspaces_for_user helper, app_version, fix emoji icons
- dashboard.py: _local_workspaces_for_user helper
- library.html: 📚📁📄🕒⭐👥🌐🔒📦 → SVG + icon map
- workspaces.html: 📁🔍🗑📝 → SVG
- local_workspace.html: page_icon, empty states, icon functions → SVG
- settings.html: 👤🔔 → SVG nav icons
- _icons.html: +'bell' icon
- CSS: .nav-icon-inline, .empty-state-icon
- 143 tests passent

app/routers/dashboard.py

@@ -31,6 +31,21 @@ def _get_user_or_redirect(request: Request):
     return user
 
 
+def _local_workspaces_for_user(user: dict | None, workspace_id: int = 0) -> list[dict]:
+    """Return list of local workspaces for a user."""
+    if not user:
+        return []
+    try:
+        with get_conn() as conn:
+            rows = conn.execute(
+                "SELECT id, name FROM workspaces WHERE owner_id = ? ORDER BY name",
+                (user["id"],)
+            ).fetchall()
+            return [{"id": r["id"], "name": r["name"]} for r in rows]
+    except Exception:
+        return []
+
+
 def _sidebar_data(request: Request, repos: list[dict], include_workspace: bool = True) -> dict:
     user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
     ws = user.get("login", "Bruno") if user else "Bruno"
@@ -176,19 +191,7 @@ def _sidebar_data(request: Request, repos: list[dict], include_workspace: bool =
         "app_version": "4.0.3",
     }
 
-    # List local workspaces for user menu
-    local_workspaces = []
-    if user:
-        try:
-            with get_conn() as conn:
-                ws_rows = conn.execute(
-                    "SELECT id, name FROM workspaces WHERE owner_id = ? ORDER BY name",
-                    (user["id"],)
-                ).fetchall()
-                local_workspaces = [{"id": r["id"], "name": r["name"]} for r in ws_rows]
-        except Exception:
-            pass
-    sidebar["local_workspaces"] = local_workspaces
+    sidebar["local_workspaces"] = _local_workspaces_for_user(user)
 
     return sidebar