[PS] Add env vars for database connection parameters

Author: beyond-code-github

api/src/db/knexfile.ts

@@ -6,9 +6,9 @@ export default {
     connection: {
       host: process.env.DB_HOST || "127.0.0.1",
       port: Number(process.env.DB_PORT) || 5433,
-      database: "imbue",
-      user: "imbue",
-      password: "imbue"
+      database: process.env.DB_NAME || "imbue",
+      user: process.env.DB_USER || "imbue",
+      password: process.env.DB_PASSWORD || "imbue"
     },
     pool: {
       min: 2,