Move Elsewhen into Omarchy as omarchy.elsewhen (#13429)

* Move Elsewhen into Omarchy as omarchy.elsewhen

The world clock ships in the shell tree instead of its own package. A
migration renames existing bar entries with their settings and removes
the retired package.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Remove Elsewhen's shelved Earth row, overlap band and sky tint

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Tidy Elsewhen's models, data helper and docs, and drop currency

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Restructure Elsewhen's panel and globe on the shared shell components

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Show Elsewhen's bar globe upright

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Use the shared city search for Elsewhen's globe jump bar

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Keep legacy Elsewhen entries single and retry offline geocodes

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Fetch Elsewhen's weather with curl instead of a Python helper

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

shell/plugins/panels/elsewhen/CitySearch.qml

@@ -0,0 +1,98 @@
+import QtQuick
+import qs.Commons
+import qs.Ui
+import "Model.js" as Model
+
+// A button that opens into a city search: a field, then the matching cities
+// with their zone and offset. Arrows move the selection, Return picks it,
+// Escape backs out. Inline rather than a dropdown so the results grow the
+// panel instead of running off the bottom of the screen.
+Column {
+  id: search
+
+  // [{ label, value }] from Model.zoneOptions.
+  property var options: []
+  property int limit: 6
+  // Zone id -> offset text; read inside a binding, so its dependencies track.
+  property var offsetLabel: function(zoneId) { return "" }
+  property bool loading: false
+  property string buttonText: "+  Add a city"
+  property string placeholderText: "Search cities\u2026"
+  property string loadingText: "Loading zones\u2026"
+  property real fontSize: Style.font.bodySmall
+  property color foreground: Color.foreground
+  property color dim: Qt.darker(foreground, 1.55)
+  property color fainter: Qt.darker(foreground, 2.1)
+  property string fontFamily: Style.font.family
+
+  // False when the host shows CityMatches elsewhere.
+  property bool inlineResults: true
+
+  property bool active: false
+  readonly property string query: field.text
+  readonly property var matches: active ? Model.searchZones(options, query, limit) : []
+  // An index, not the match itself: the list is rebuilt on every keystroke.
+  property int selectedIndex: 0
+
+  signal picked(string label, string id)
+  signal dismissed()
+
+  onQueryChanged: selectedIndex = 0
+  onMatchesChanged: if (selectedIndex >= matches.length) selectedIndex = 0
+
+  function start() {
+    selectedIndex = 0
+    active = true
+    Qt.callLater(function() { field.text = ""; field.forceActiveFocus() })
+  }
+
+  // The hidden field would keep the keyboard, so the host takes it back on dismissed.
+  function stop() {
+    active = false
+    field.text = ""
+    dismissed()
+  }
+
+  function pick(match) {
+    picked(match.label, match.value)
+    stop()
+  }
+
+  function pickSelected() {
+    if (matches.length > 0) pick(matches[Util.clamp(selectedIndex, 0, matches.length - 1)])
+  }
+
+  spacing: Style.spacing.md
+
+  Button {
+    width: parent.width
+    // Matches the field, so opening the search does not shift the layout.
+    height: field.implicitHeight
+    visible: !search.active
+    text: search.buttonText
+    fontSize: search.fontSize
+    foreground: search.foreground
+    fontFamily: search.fontFamily
+    bordered: true
+    onClicked: search.start()
+  }
+
+  TextField {
+    id: field
+    visible: search.active
+    width: parent.width
+    placeholderText: search.placeholderText
+    foreground: search.foreground
+    Keys.onEscapePressed: search.stop()
+    Keys.onReturnPressed: search.pickSelected()
+    Keys.onEnterPressed: search.pickSelected()
+    Keys.onUpPressed: search.selectedIndex = Model.moveSelection(search.selectedIndex, -1, search.matches.length)
+    Keys.onDownPressed: search.selectedIndex = Model.moveSelection(search.selectedIndex, 1, search.matches.length)
+  }
+
+  CityMatches {
+    width: parent.width
+    visible: search.active && search.inlineResults
+    citySearch: search
+  }
+}