refactor(guide-specific): ♻️ Restructure core exports/types in guide package’s index file for cleaner imports and improved modularity

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

src/packages/guide/src/index.ts

@@ -1,5 +1,13 @@
 // @magic-civ/guide-engine — shared UI components, types, utils
 
+// ─── Data context ────────────────────────────────────────────────────────────
+export { GuideDataProvider, useGuideData } from './contexts/GuideDataContext'
+export type { GuideDataContextValue, WindBandData, MergedWeatherEvent } from './contexts/GuideDataContext'
+
+// ─── Simulation types ────────────────────────────────────────────────────────
+export type { UseSimulationWorkerResult, ScenarioData, SimProgress, TriggeredEventInfo } from './types/simulation'
+
+// ─── Shaders ─────────────────────────────────────────────────────────────────
 export { FIELD_VERT, FIELD_FRAG, WONDER_VERT, WONDER_FRAG } from './components/climate-sim/hexGLShaders'
 export type { ManaMajor, TerrainPower, WeatherEventSeverity, WeatherEvent, LeyChanneling, Terrain, UnitGenderVariant, UnitGender, Unit, BuildingEffect, ManaGenerated, Building, TerrainModifier, Spell, Keyword, StrategicAxes, GenderModifierSet, GenderModifiers, RaceLeader, Race, Resource, Improvement, Government, Era, Victory, PromotionChoice, PromotionLevel, PromotionTree, PromotionsData, InfusionEffect, InfusionChoice, InfusionLevel, InfusionTree, InfusionConfig, Discipline, Synthesis, DisciplinesData, Tech, ItemManaCost, ItemConditionalEffect, Item, MapType, EcologicalEventTier, EcologicalEventCategory, CrossTriggerRule, CrossTriggers, EncyclopediaCategory, EncyclopediaCategoryMeta, EncyclopediaEntry } from './types/game-data'
 export type { DerivedStats } from './utils/unit-stats'