typeorm db connection fix

package.json

@@ -41,6 +41,7 @@
     "bn.js": "^5.1.2",
     "rxjs": "^6.6.2",
     "typeorm": "^0.2.31",
+    "pg": "^8.4.0",
     "chalk": "^4.0.0"
   },
   "devDependencies": {

yarn.lock

@@ -21599,11 +21599,6 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-pg-connection-string@0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
-  integrity sha1-2hhHsglA5C7hSSvq9l1J2RskXfc=
-
 pg-connection-string@^2.4.0, pg-connection-string@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.5.0.tgz#538cadd0f7e603fc09a12590f3b8a452c2c0cf34"
@@ -21628,16 +21623,6 @@ pg-listen@^1.7.0:
     pg-format "^1.0.4"
     typed-emitter "^0.1.0"
 
-pg-packet-stream@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pg-packet-stream/-/pg-packet-stream-1.1.0.tgz#e45c3ae678b901a2873af1e17b92d787962ef914"
-  integrity sha512-kRBH0tDIW/8lfnnOyTwKD23ygJ/kexQVXZs7gEyBljw4FYqimZFxnMMx50ndZ8In77QgfGuItS5LLclC2TtjYg==
-
-pg-pool@^2.0.10:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-2.0.10.tgz#842ee23b04e86824ce9d786430f8365082d81c4a"
-  integrity sha512-qdwzY92bHf3nwzIUcj+zJ0Qo5lpG/YxchahxIN8+ZVmXqkahKXsnl2aiJPHLYN9o5mB/leG+Xh6XKxtP7e0sjg==
-
 pg-pool@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-3.3.0.tgz#12d5c7f65ea18a6e99ca9811bd18129071e562fc"
@@ -21659,21 +21644,7 @@ pg-types@^2.1.0, pg-types@^2.2.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@^7.12.1:
-  version "7.18.2"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-7.18.2.tgz#4e219f05a00aff4db6aab1ba02f28ffa4513b0bb"
-  integrity sha512-Mvt0dGYMwvEADNKy5PMQGlzPudKcKKzJds/VbOeZJpb6f/pI3mmoXX0JksPgI3l3JPP/2Apq7F36O63J7mgveA==
-  dependencies:
-    buffer-writer "2.0.0"
-    packet-reader "1.0.0"
-    pg-connection-string "0.1.3"
-    pg-packet-stream "^1.1.0"
-    pg-pool "^2.0.10"
-    pg-types "^2.1.0"
-    pgpass "1.x"
-    semver "4.3.2"
-
-pg@^8.4.0:
+pg@^7.12.1, pg@^8.0.0, pg@^8.4.0:
   version "8.6.0"
   resolved "https://registry.yarnpkg.com/pg/-/pg-8.6.0.tgz#e222296b0b079b280cce106ea991703335487db2"
   integrity sha512-qNS9u61lqljTDFvmk/N66EeGq3n6Ujzj0FFyNMGQr6XuEv4tgNTXvJQTfJdcvGit5p5/DWPu+wj920hAJFI+QQ==
@@ -24661,11 +24632,6 @@ semver-regex@^3.1.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
-semver@4.3.2:
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
-  integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
-
 semver@7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"