feat: align committee with shared UI foundations

src/govoplan_committee/backend/manifest.py

@@ -23,6 +23,7 @@ from govoplan_core.core.modules import (
     ModuleManifest,
     NavItem,
     PermissionDefinition,
+    ProductAreaContribution,
     RoleTemplate,
 )
 from govoplan_core.core.views import ViewSurface
@@ -357,6 +358,17 @@ manifest = ModuleManifest(
                 order=38,
             ),
         ),
+        product_areas=(
+            ProductAreaContribution(
+                id="meetings-decisions",
+                module_id=MODULE_ID,
+                label="i18n:govoplan-core.product_area.meetings_decisions",
+                icon="calendar",
+                description="i18n:govoplan-core.product_area.meetings_decisions_description",
+                surface_ids=("committee.nav.committee", "committee.route.committee"),
+                order=50,
+            ),
+        ),
         view_surfaces=(
             ViewSurface(
                 id="committee.navigation",

webui/src/styles/committee.css

@@ -249,7 +249,7 @@
   border-top: 1px solid var(--border);
 }
 
-@media (max-width: 1050px) {
+@media (max-width: 1100px) {
   .committee-workspace {
     grid-template-columns: minmax(190px, 0.7fr) minmax(220px, 0.9fr) minmax(360px, 1.6fr);
   }