build(matrix-bot-common): add build step for Node.js v25 compatibility

- Add build script to compile TypeScript to dist/
- Update exports to point to compiled JavaScript files
- Requires running 'pnpm --filter @manacore/matrix-bot-common build' before consuming

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/matrix-bot-common/package.json

@@ -3,22 +3,48 @@
 	"version": "0.1.0",
 	"private": true,
 	"description": "Shared utilities and base classes for Matrix bots",
-	"main": "./src/index.ts",
-	"types": "./src/index.ts",
+	"main": "./dist/index.js",
+	"types": "./dist/index.d.ts",
 	"exports": {
-		".": "./src/index.ts",
-		"./base": "./src/base/index.ts",
-		"./health": "./src/health/index.ts",
-		"./message": "./src/message/index.ts",
-		"./markdown": "./src/markdown/index.ts",
-		"./keywords": "./src/keywords/index.ts",
-		"./session": "./src/session/index.ts",
-		"./list-mapper": "./src/list-mapper/index.ts"
+		".": {
+			"types": "./dist/index.d.ts",
+			"default": "./dist/index.js"
+		},
+		"./base": {
+			"types": "./dist/base/index.d.ts",
+			"default": "./dist/base/index.js"
+		},
+		"./health": {
+			"types": "./dist/health/index.d.ts",
+			"default": "./dist/health/index.js"
+		},
+		"./message": {
+			"types": "./dist/message/index.d.ts",
+			"default": "./dist/message/index.js"
+		},
+		"./markdown": {
+			"types": "./dist/markdown/index.d.ts",
+			"default": "./dist/markdown/index.js"
+		},
+		"./keywords": {
+			"types": "./dist/keywords/index.d.ts",
+			"default": "./dist/keywords/index.js"
+		},
+		"./session": {
+			"types": "./dist/session/index.d.ts",
+			"default": "./dist/session/index.js"
+		},
+		"./list-mapper": {
+			"types": "./dist/list-mapper/index.d.ts",
+			"default": "./dist/list-mapper/index.js"
+		}
 	},
 	"scripts": {
+		"build": "tsc",
 		"type-check": "tsc --noEmit",
 		"clean": "rm -rf dist",
-		"lint": "eslint ."
+		"lint": "eslint .",
+		"prepublishOnly": "pnpm build"
 	},
 	"dependencies": {
 		"@manacore/bot-services": "workspace:*",