feat: кубики/таймер/кисть/спонсоры и задел игровых систем

Показ анимации кубиков игрокам, закрытие оверлеев с окнами, ручной ввод количества, меньший радиус кисти, блок спонсоров в «О программе»; плюс черновик game systems / character sheet.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/main/diceRoll/diceRollSessionStore.ts

@@ -27,6 +27,19 @@ export class DiceRollSessionStore {
         this.state = {
           ...createInitialDiceRollState(),
           revision: this.state.revision + 1,
+          visibleToPlayers: this.state.visibleToPlayers,
+        };
+        return this.state;
+      }
+      case 'setVisibleToPlayers': {
+        if (this.state.visibleToPlayers === event.visible) return this.state;
+        this.state = {
+          ...this.state,
+          revision: this.state.revision + 1,
+          visibleToPlayers: event.visible,
+          ...(event.visible === false && this.state.active
+            ? { active: false, startedAt: null }
+            : {}),
         };
         return this.state;
       }
@@ -43,15 +56,18 @@ export class DiceRollSessionStore {
       case 'roll': {
         if (!isDiceSides(event.sides)) return this.state;
         const count = clampDiceCount(event.count);
+        if (count < 1) return this.state;
         const values = rollDiceValues(count, event.sides);
         const total = values.reduce((a, b) => a + b, 0);
+        const showToPlayers = this.state.visibleToPlayers;
         this.state = {
           revision: this.state.revision + 1,
-          active: true,
+          active: showToPlayers,
+          visibleToPlayers: showToPlayers,
           notation: formatDiceNotation(count, event.sides),
           values,
           total,
-          startedAt: Date.now(),
+          startedAt: showToPlayers ? Date.now() : null,
         };
         return this.state;
       }