Added support for env variables and added basic tests for Alpaca.

package-lock.json

@@ -10,6 +10,7 @@
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@alpacahq/alpaca-trade-api": "^3.0.1",
+        "dotenv": "^16.3.1",
         "winston": "^3.10.0"
       },
       "devDependencies": {
@@ -56,6 +57,14 @@
         "npm": ">=6"
       }
     },
+    "node_modules/@alpacahq/alpaca-trade-api/node_modules/dotenv": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-6.2.0.tgz",
+      "integrity": "sha512-HygQCKUBSFl8wKQZBSemMywRWcEDNidvNbjGVyZu3nbZ8qq9ubiPoGLMdRDpfSrpkkm9BXYFkpKxxFX38o/76w==",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/@ampproject/remapping": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.1.tgz",
@@ -2429,11 +2438,14 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-6.2.0.tgz",
-      "integrity": "sha512-HygQCKUBSFl8wKQZBSemMywRWcEDNidvNbjGVyZu3nbZ8qq9ubiPoGLMdRDpfSrpkkm9BXYFkpKxxFX38o/76w==",
+      "version": "16.3.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.3.1.tgz",
+      "integrity": "sha512-IPzF4w4/Rd94bA9imS68tZBaYyBWSCE47V1RGuMrB94iyTOIEwRmVL2x/4An+6mETpLrKJ5hQkB8W4kFAadeIQ==",
       "engines": {
-        "node": ">=6"
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/motdotla/dotenv?sponsor=1"
       }
     },
     "node_modules/electron-to-chromium": {