Changed:

- Env key to be more generic
- Cache directory to .cache
- Multiply bank amount by 100 to get correct conversion rate

Removed:
- Unused functions in Actual.ts

Added:
- Test for main functionality
- BankStub for testing
- Added imported_id to Actual Transaction to avoid duplicates

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "start": "node --import=tsx ./src/main.ts | pino-pretty",
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "node --test --experimental-strip-types ./tests/**",
     "format": "prettier --write \"./**/*.{js,mjs,ts,md,json}\""
   },
   "keywords": [],