Clean up unused import

src/esploader.ts

@@ -1,5 +1,5 @@
 import { ESPError } from "./error";
-import { inflate, deflate } from "pako";
+import { deflate } from "pako";
 import { Transport } from "./webserial";
 import { ROM } from "./targets/rom";
 

tsconfig.json

@@ -6,9 +6,13 @@
     "allowSyntheticDefaultImports": true,
     "outDir": "./lib",
     "moduleResolution": "node",
+    "noUnusedLocals": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitReturns": true,
+    "forceConsistentCasingInFileNames": true,
     "lib": ["ES2020", "DOM"],
     "importHelpers": true,
     "resolveJsonModule": true
   },
   "include": ["src/**/*"]
-}
+}