chore: update tsconfig.json and add @types/bun

tsconfig.json

@@ -1,25 +1,39 @@
-// See https://www.totaltypescript.com/tsconfig-cheat-sheet.
 {
 	"compilerOptions": {
-		// Base options.
-		"esModuleInterop": true,
-		"skipLibCheck": true,
-		"target": "es2022",
-		"allowJs": true,
+		// TypeChecking
+		"allowUnreachableCode": false,
+		"allowUnusedLabels": false,
+		"noFallthroughCasesInSwitch": true,
+		"noImplicitOverride": true,
+		"noImplicitReturns": true,
+		"noImplicitThis": true,
+		"noUncheckedIndexedAccess": true,
+		"noUnusedLocals": true,
+		"noUnusedParameters": true,
+		"strict": true,
+		"useUnknownInCatchVariables": true,
+		// Modules
+		"baseUrl": ".",
+		"module": "Preserve",
+		"moduleResolution": "Bundler",
+		"paths": {
+			"~/*": ["./src/*"]
+		},
 		"resolveJsonModule": true,
-		"moduleDetection": "force",
+		// Emit
+		"noEmit": true,
+		// Interop Constraints
+		"allowSyntheticDefaultImports": true,
+		"esModuleInterop": true,
 		"isolatedModules": true,
 		"verbatimModuleSyntax": true,
-		// Strictness.
-		"strict": true,
-		"noUncheckedIndexedAccess": true,
-		"noImplicitOverride": true,
-		// Building a library.
-		"declaration": true,
-		// Transpiling with a bundler.
-		"module": "preserve",
-		"noEmit": true,
-		// No DOM.
-		"lib": ["es2022"]
-	}
+		// Language and Environment
+		"lib": ["ESNext"],
+		"moduleDetection": "force",
+		"target": "ESNext",
+		// Completeness
+		"skipLibCheck": true
+	},
+	"include": ["build.config.ts", "src/**/*.ts"],
+	"exclude": ["node_modules"]
 }