feat: implement test connection for all the providers

pnpm-lock.yaml

@@ -209,6 +209,9 @@ dependencies:
   node-schedule:
     specifier: 2.1.1
     version: 2.1.1
+  nodemailer:
+    specifier: 6.9.14
+    version: 6.9.14
   octokit:
     specifier: 3.1.2
     version: 3.1.2
@@ -295,6 +298,9 @@ devDependencies:
   '@types/node-schedule':
     specifier: 2.1.6
     version: 2.1.6
+  '@types/nodemailer':
+    specifier: ^6.4.15
+    version: 6.4.15
   '@types/qrcode':
     specifier: ^1.5.5
     version: 1.5.5
@@ -5210,6 +5216,12 @@ packages:
       undici-types: 5.26.5
     dev: false
 
+  /@types/nodemailer@6.4.15:
+    resolution: {integrity: sha512-0EBJxawVNjPkng1zm2vopRctuWVCxk34JcIlRuXSf54habUWdz1FB7wHDqOqvDa8Mtpt0Q3LTXQkAs2LNyK5jQ==}
+    dependencies:
+      '@types/node': 18.19.24
+    dev: true
+
   /@types/prop-types@15.7.11:
     resolution: {integrity: sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng==}
 
@@ -8306,6 +8318,11 @@ packages:
       sorted-array-functions: 1.3.0
     dev: false
 
+  /nodemailer@6.9.14:
+    resolution: {integrity: sha512-Dobp/ebDKBvz91sbtRKhcznLThrKxKt97GI2FAlAyy+fk19j73Uz3sBXolVtmcXjaorivqsbbbjDY+Jkt4/bQA==}
+    engines: {node: '>=6.0.0'}
+    dev: false
+
   /nopt@5.0.0:
     resolution: {integrity: sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==}
     engines: {node: '>=6'}