feat(events): add staffing, upkeep, and upgrade event types

Adds staff:hired/terminated/headcount-set, staff:salary-paid/unpaid, structure:upgraded/maintenance-paid/maintenance-unpaid/upkeep-short event types and registers npc-staffing as an event target collection.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/collections/game/GameEventLogs.ts

@@ -5,6 +5,7 @@ const TARGET_COLLECTIONS = [
   { label: "Game Structures", value: "game-structures" },
   { label: "Game Vehicles", value: "game-vehicles" },
   { label: "Game NPCs", value: "game-npcs" },
+  { label: "NPC Staffing", value: "npc-staffing" },
   { label: "Structures", value: "structures" },
   { label: "Resources", value: "resources" },
   { label: "Assets", value: "assets" },

src/utils/event-log/emit.ts

@@ -20,6 +20,7 @@ interface GameEventInput {
     | "game-structures"
     | "game-vehicles"
     | "game-npcs"
+    | "npc-staffing"
     | "shipments"
     | "bank-accounts"
     | "bank-transactions"

src/utils/event-log/eventTypes.ts

@@ -16,6 +16,17 @@ export const EventTypes = {
 
   // Structure
   StructureResize: "structure:resize",
+  StructureUpgraded: "structure:upgraded",
+  UpkeepShort: "structure:upkeep-short",
+
+  // Staffing
+  StaffHired: "staff:hired",
+  StaffTerminated: "staff:terminated",
+  StaffHeadcountSet: "staff:headcount-set",
+  SalaryPaid: "staff:salary-paid",
+  SalaryUnpaid: "staff:salary-unpaid",
+  MaintenancePaid: "structure:maintenance-paid",
+  MaintenanceUnpaid: "structure:maintenance-unpaid",
 
   // Finance
   FinanceDeposit: "finance:deposit",