Add quick chat (#412)

## Description:

Fixes #480 

## Please complete the following:

- [ ] I have added screenshots for all UI updates
- [ ] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [ ] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

## Please put your Discord username so you can be contacted if a bug or
regression is found:

<DISCORD USERNAME>

src/core/Schemas.ts

@@ -1,4 +1,5 @@
 import { z } from "zod";
+import quickChatData from "../../resources/QuickChat.json" with { type: "json" };
 import {
   AllPlayers,
   Difficulty,
@@ -29,6 +30,7 @@ export type Intent =
   | TargetTroopRatioIntent
   | BuildUnitIntent
   | EmbargoIntent
+  | QuickChatIntent
   | MoveWarshipIntent;
 
 export type AttackIntent = z.infer<typeof AttackIntentSchema>;
@@ -50,6 +52,7 @@ export type TargetTroopRatioIntent = z.infer<
 >;
 export type BuildUnitIntent = z.infer<typeof BuildUnitIntentSchema>;
 export type MoveWarshipIntent = z.infer<typeof MoveWarshipIntentSchema>;
+export type QuickChatIntent = z.infer<typeof QuickChatIntentSchema>;
 
 export type Turn = z.infer<typeof TurnSchema>;
 export type GameConfig = z.infer<typeof GameConfigSchema>;
@@ -270,6 +273,19 @@ export const MoveWarshipIntentSchema = BaseIntentSchema.extend({
   tile: z.number(),
 });
 
+export const QuickChatKeySchema = z.enum(
+  Object.entries(quickChatData).flatMap(([category, entries]) =>
+    entries.map((entry) => `${category}.${entry.key}`),
+  ) as [string, ...string[]],
+);
+
+export const QuickChatIntentSchema = BaseIntentSchema.extend({
+  type: z.literal("quick_chat"),
+  recipient: ID,
+  quickChatKey: QuickChatKeySchema,
+  variables: z.record(SafeString).optional(),
+});
+
 const IntentSchema = z.union([
   AttackIntentSchema,
   CancelAttackIntentSchema,
@@ -286,6 +302,7 @@ const IntentSchema = z.union([
   BuildUnitIntentSchema,
   EmbargoIntentSchema,
   MoveWarshipIntentSchema,
+  QuickChatIntentSchema,
 ]);
 
 export const TurnSchema = z.object({