Five small UX improvements bundled together.
Default post-to-country with localStorage persistence
- New `useDefaultPostCountry` hook (localStorage-backed) hydrates the
composer's destination from a saved preference on every fresh compose.
- ComposeBox's country-destination picker (formerly a shadcn Select)
becomes a DropdownMenu so it can mix country options with an action
item.
- New "Set as default" item appears at the bottom of the dropdown
when the current selection is not already the saved default; clicking
it persists the choice and shows a toast.
- A passive "Country X is your default" label replaces the action
item when the current selection already is the default.
- resetComposeState now resets to the saved default instead of
hardcoded 'world', so the next compose lands where the user expects.
- The existing snap-back-to-world guard now also clears the saved
default if it points at a country the user has just unfollowed.
Remove weather from country feed pages
- Drop `WeatherVitalsRow`'s weather panel — the row keeps the
population / languages / currency vitals but no longer renders
temperature, sky description, or icon.
- Remove the live day/night sky-overlay flip on the country hero;
default to the warm daytime gradient.
- Remove the `PrecipitationEffect` overlay (animated rain/snow) from
country pages.
- Delete the now-orphan `useWeather` hook and
`PrecipitationEffect` component.
Remove organization activity feed from /communities
- Drop the `OrganizationActivityFeed` section and its helpers.
- /communities is now a directory page: hero + My organizations shelf
+ Featured organizations shelf.
- Delete the now-orphan `useOrganizationHomeActivityFeed` and
`useOrganizationMembersOnlyFilter` hooks.
Compact FeedModeSwitcher
- Strip the per-item descriptions ("Campaigns, pledges, donations,
and Agora posts", etc.) from the home-feed mode dropdown.
- Each menu item is now a single line: icon + label + optional check.
- Shrink menu width from w-72 to w-56 to match the new content density.
- Keep the disabled-Following tooltip — that's a state explanation,
not help text.