fix: add account and url to manta remote state

backend, only TRITON_KEY_ID required in env now.
Also add .terraform to gitignore and add terraform lock file

.gitignore

@@ -1,3 +1,4 @@
 *.tf.json
 /tags.*
 .direnv
+.terraform

terraform/.terraform.lock.hcl

@@ -0,0 +1,23 @@
+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/namecheap/namecheap" {
+  version     = "2.1.0"
+  constraints = "2.1.0"
+  hashes = [
+    "h1:p8LqzJtI4Mkxhcam2s73eFJzctlAZXZJ0Wwgd51Kyto=",
+    "zh:3731f5f14a0958cd27a589ef7daa9be786b6490f2309c429eb2e9862aa4ac5f7",
+    "zh:3cbceb12ec3521d9dfbd890eee731a40f4e1f42de30d28fc1d1e524091148caa",
+    "zh:44095af1b1d1ee6d4b930e21e3c5bf0f81d9df65fe04f6f1e55d46713c240b21",
+    "zh:693e169228fe0c5fb1989425b1ad42c1206f8187c9932b4daee5a5c5e851a28e",
+    "zh:6b04c3c2666db3050f49bc85151496fe33cf852db9ad8fc6f455d1daf0a2bba6",
+    "zh:85fd126a573cc468f8d5d1b90f4a94f5977ea40623b1c5cd7c799bb95ef233bd",
+    "zh:99014437ef4e96161b0029efa12f05fa1ab63ff9bc0a255b0a249e17b4f8587a",
+    "zh:a4d8288ef01d4002a5aa07d1e64e4504757f07d6ada24fbf7d3670ceb24d2871",
+    "zh:d27f7798cbe1957294bb08459b1fbabe68721cc9cc50afee80bda87ce674dab8",
+    "zh:d85483f90380829d05b8a2725ce50bf2ee766d6c1cbef223b388d19c5a92dce2",
+    "zh:ddfecfbefd32e40386b482a2610e4173a52591afea3861f041041439d51d34da",
+    "zh:f9a10edfe11dbc4947cbb2f0db8935050693d5fff3b6559096288c689c2dd847",
+    "zh:fae14a74781a94bcaac07b6d533dd9eb1e40c1d152eb6ee49b2a44cdf5740cfe",
+  ]
+}

terraform/remote-backend.tf

@@ -3,5 +3,7 @@ terraform {
   backend "manta" {
     path        = "pub-solar/nachtigall"
     object_name = "terraform.tfstate"
+    account     = "pub_solar"
+    url         = "https://eu-central.manta.greenbaum.cloud"
   }
 }