chore: 设置页面注册式写入配置，修改了设置界面的UI

analysis_options.yaml

@@ -7,6 +7,10 @@
 
 # The following line activates a set of recommended lints for Flutter apps,
 # packages, and plugins designed to encourage good coding practices.
+analyzer:
+  exclude:
+    - build/**
+    - windows/**
 include: package:flutter_lints/flutter.yaml
 
 linter:

assets/plugins/calendar/index.js

@@ -32,14 +32,25 @@ lw.register({
       var startDow = first.getDay();
       var lead = mondayFirst ? (startDow + 6) % 7 : startDow;
 
-      // 固定 6 行 42 格：月份切换时高度不跳变
+      // 固定 6 行 42 格：月份切换时高度不跳变。
+      // 日期格不能写死 36px：3x3/4x3 小卡片的网格行高可能只有 20~30px，
+      // 固定高度会触发 Flutter 的 RenderFlex overflow。按当前卡片的可用宽高
+      // 计算格子尺寸，并让文字随格子一起收缩。
+      var rows = ctx.grid.rows;
+      var extraHeight = rows >= 5 ? 88 : (rows >= 4 ? 26 : 0);
+      var gridHeight = Math.max(96, ctx.size.h - 56 - extraHeight);
+      var gridWidth = Math.max(84, ctx.size.w - 12);
+      var cellSize = Math.min(36, Math.min(gridWidth / 7 - 2, (gridHeight - 10) / 6));
+      cellSize = Math.max(18, cellSize);
+      var compact = cellSize < 26;
+
       var cells = [];
       for (var i = 0; i < 42; i++) {
         var d = new Date(viewYear, viewMonth, 1 - lead + i);
         var inMonth = d.getMonth() === viewMonth;
         var col = i % 7;
         cells.push(cell(d, inMonth, weekendCols.indexOf(col) >= 0,
-                        showLunar, showFest));
+                        showLunar, showFest, cellSize, compact));
       }
 
       var headCells = heads.map(function (h, i) {
@@ -89,9 +100,8 @@ lw.register({
 
       // 尺寸分档：格子越多，能承载的信息越多。
       // 小档只放月历；中档加今日一行；大档在下方展开今日详情与近期节气/节日。
-      var rows = ctx.grid.rows;
-      if (rows >= 4) body.children.splice(1, 0, todayStrip());
-      if (rows >= 5) body.children.push({ t: 'divider' }, upcoming());
+      if (rows >= 4 && !compact) body.children.splice(1, 0, todayStrip());
+      if (rows >= 5 && !compact) body.children.push({ t: 'divider' }, upcoming());
 
       ctx.render(body);
     }
@@ -152,7 +162,7 @@ lw.register({
     }
 
     // 一格：上面公历日，下面农历/节气/节日
-    function cell(d, inMonth, weekend, showLunar, showFest) {
+    function cell(d, inMonth, weekend, showLunar, showFest, cellSize, compact) {
       var y = d.getFullYear(), m = d.getMonth() + 1, day = d.getDate();
       var isToday = sameYMD(today, y, m - 1, day);
 
@@ -185,20 +195,24 @@ lw.register({
         dayOpacity = 0.9;
       }
 
+      // 紧凑格子只保留公历数字，避免副标题把行高再次撑开。
+      if (compact) sub = '';
+      var daySize = compact ? Math.max(10, cellSize * 0.48) : Math.min(15, cellSize * 0.42);
+      var subSize = Math.max(7, Math.min(9.5, cellSize * 0.27));
       var inner = {
-        t: 'col', gap: 1, cross: 'center', main: 'center', children: [
-          { t: 'text', v: '' + day, size: 15, weight: isToday ? 700 : 500,
+        t: 'col', gap: compact ? 0 : 1, cross: 'center', main: 'center', children: [
+          { t: 'text', v: '' + day, size: daySize, weight: isToday ? 700 : 500,
             align: 'center', color: dayColor, opacity: dayOpacity },
           sub
-            ? { t: 'text', v: sub, size: 9.5, align: 'center', maxLines: 1,
+            ? { t: 'text', v: sub, size: subSize, align: 'center', maxLines: 1,
                 color: isToday ? '#0B1116' : subColor,
                 opacity: isToday ? 0.85 : (inMonth ? 0.5 : 0.22) }
             : { t: 'box' }
         ]
       };
 
       return { t: 'row', main: 'center', children: [
-        { t: 'box', w: 36, h: 36, radius: 18, center: true,
+        { t: 'box', w: cellSize, h: cellSize, radius: cellSize / 2, center: true,
           bg: isToday ? ACCENT : (marked ? '#FFFFFF12' : null),
           child: inner }
       ] };

lib/config/config_binding.dart

@@ -0,0 +1,138 @@
+/// 配置注册与绑定的基础类型。
+///
+/// 绑定只负责内存中的配置目标、类型校验和变更记录，不直接执行文件 IO。
+library;
+
+enum ConfigScope { app, ai, card }
+
+enum ConfigValueType { boolean, number, text, select, json }
+
+class ConfigOption<T> {
+  const ConfigOption({required this.value, required this.label});
+
+  final T value;
+  final String label;
+}
+
+class ConfigSpec<T> {
+  const ConfigSpec({
+    required this.key,
+    required this.scope,
+    required this.type,
+    required this.read,
+    required this.write,
+    this.defaultValue,
+    this.min,
+    this.max,
+    this.step,
+    this.options = const [],
+  });
+
+  final String key;
+  final ConfigScope scope;
+  final ConfigValueType type;
+  final T Function() read;
+  final void Function(T value) write;
+  final T? defaultValue;
+  final double? min;
+  final double? max;
+  final double? step;
+  final List<ConfigOption<T>> options;
+}
+
+class ConfigChange {
+  const ConfigChange({
+    required this.key,
+    required this.scope,
+    required this.previous,
+    required this.value,
+  });
+
+  final String key;
+  final ConfigScope scope;
+  final Object? previous;
+  final Object? value;
+}
+
+class ConfigValidationException implements Exception {
+  const ConfigValidationException(this.key, this.message);
+
+  final String key;
+  final String message;
+
+  @override
+  String toString() => 'Invalid configuration "$key": $message';
+}
+
+class ConfigBinding<T> {
+  ConfigBinding(this.spec);
+
+  final ConfigSpec<T> spec;
+
+  T get value => spec.read();
+
+  void set(T next) {
+    _validate(next);
+    spec.write(next);
+  }
+
+  void _validate(T next) {
+    switch (spec.type) {
+      case ConfigValueType.boolean:
+        if (next is! bool) {
+          throw ConfigValidationException(spec.key, 'expected a boolean');
+        }
+      case ConfigValueType.number:
+        if (next is! num) {
+          throw ConfigValidationException(spec.key, 'expected a number');
+        }
+        final number = next.toDouble();
+        if (spec.min != null && number < spec.min!) {
+          throw ConfigValidationException(spec.key, 'value is below the minimum');
+        }
+        if (spec.max != null && number > spec.max!) {
+          throw ConfigValidationException(spec.key, 'value is above the maximum');
+        }
+        if (spec.step != null && spec.step! > 0 && spec.min != null) {
+          final steps = (number - spec.min!) / spec.step!;
+          if ((steps - steps.round()).abs() > 0.000001) {
+            throw ConfigValidationException(spec.key, 'value does not match the step');
+          }
+        }
+      case ConfigValueType.text:
+        if (next is! String) {
+          throw ConfigValidationException(spec.key, 'expected text');
+        }
+      case ConfigValueType.select:
+        if (spec.options.isNotEmpty &&
+            !spec.options.any((option) => option.value == next)) {
+          throw ConfigValidationException(spec.key, 'value is not an available option');
+        }
+      case ConfigValueType.json:
+        break;
+    }
+  }
+}
+
+class ConfigRegistry {
+  final Map<String, ConfigBinding<Object?>> _bindings = {};
+
+  Iterable<ConfigBinding<Object?>> get bindings => _bindings.values;
+
+  ConfigBinding<T> register<T>(ConfigSpec<T> spec) {
+    if (_bindings.containsKey(spec.key)) {
+      throw ArgumentError.value(spec.key, 'key', 'configuration key is already registered');
+    }
+    final binding = ConfigBinding<T>(spec);
+    _bindings[spec.key] = binding as ConfigBinding<Object?>;
+    return binding;
+  }
+
+  ConfigBinding<T>? find<T>(String key) {
+    final binding = _bindings[key];
+    if (binding == null) return null;
+    return binding as ConfigBinding<T>;
+  }
+
+  void clear() => _bindings.clear();
+}

lib/config/config_coordinator.dart

@@ -0,0 +1,74 @@
+/// 配置变更协调器。
+///
+/// 统一负责注册、内存更新、去抖持久化和宿主刷新通知；Store 仍是唯一文件持久化边界。
+library;
+
+import 'dart:async';
+
+import '../store/store.dart';
+import 'config_binding.dart';
+
+class ConfigCoordinator {
+  ConfigCoordinator({
+    required this.store,
+    required this.state,
+    required this.onChanged,
+    this.onHotkeyChanged,
+  });
+
+  final Store store;
+  final AppState state;
+  final void Function() onChanged;
+  final void Function()? onHotkeyChanged;
+  final ConfigRegistry registry = ConfigRegistry();
+
+  final List<ConfigChange> _pending = [];
+  Timer? _notifyTimer;
+
+  List<ConfigChange> get pendingChanges => List.unmodifiable(_pending);
+  bool get isDirty => _pending.isNotEmpty;
+
+  ConfigBinding<T> register<T>(ConfigSpec<T> spec) => registry.register(spec);
+
+  bool set<T>(ConfigBinding<T> binding, T value, {bool hotkey = false}) {
+    final previous = binding.value;
+    if (previous == value) return false;
+    binding.set(value);
+    _pending.add(ConfigChange(
+      key: binding.spec.key,
+      scope: binding.spec.scope,
+      previous: previous,
+      value: value,
+    ));
+    store.save(state);
+    if (hotkey) onHotkeyChanged?.call();
+    _notifyTimer?.cancel();
+    _notifyTimer = Timer(const Duration(milliseconds: 260), () {
+      _notifyTimer = null;
+      if (isDirty) onChanged();
+    });
+    return true;
+  }
+
+  void commit() {
+    store.save(state);
+    _notifyTimer?.cancel();
+    _notifyTimer = Timer(const Duration(milliseconds: 260), () {
+      _notifyTimer = null;
+      onChanged();
+    });
+  }
+
+  void markCommitted() => _pending.clear();
+
+  Future<void> commitNow() async {
+    _notifyTimer?.cancel();
+    await store.saveNow(state);
+    _pending.clear();
+  }
+
+  void dispose() {
+    _notifyTimer?.cancel();
+    if (isDirty) onChanged();
+  }
+}