Config and housekeeping cleanup

- .gitignore: add coverage/, .vscode/, .idea/
- .env.example files: add header comments clarifying production vs dev,
  add SMTP vars to server dev template
- Validate SavedView filters on load with safeParse fallback

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/src/api/queries.ts

@@ -11,6 +11,7 @@ import type { CreateTicketInput, UpdateTicketInput } from '../../../shared/schem
 import type { CreateUserInput, UpdateUserInput } from '../../../shared/schemas/user';
 import type { UpdateWebhookInput } from '../../../shared/schemas/notification';
 import type { CreateSavedViewInput } from '../../../shared/schemas/savedView';
+import { savedViewFiltersSchema } from '../../../shared/schemas/savedView';
 
 // ── Keys ─────────────────────────────────────────────────────────────────────
 
@@ -378,7 +379,13 @@ export function useRotateWebhookSecret() {
 export function useSavedViews() {
   return useQuery({
     queryKey: qk.savedViews(),
-    queryFn: async () => (await api.get<SavedView[]>('/saved-views')).data,
+    queryFn: async () => {
+      const views = (await api.get<SavedView[]>('/saved-views')).data;
+      return views.map((v) => ({
+        ...v,
+        filters: savedViewFiltersSchema.catch({}).parse(v.filters),
+      }));
+    },
     staleTime: 60_000,
   });
 }