chore: add clickup http request file and credentials

clickup.http

@@ -0,0 +1,4 @@
+### list custom fields
+GET {{clickup_baseurl}}/list/{{clickup_list_id}}/field?include_applied_objects=true
+Authorization: {{clickup_api_token}}
+

http-client.env.json

@@ -41,7 +41,11 @@
           "Scope": "api"
         }
       }
-    }
+    },
+    "clickup_baseurl": "https://api.clickup.com/api/v2",
+    "clickup_api_token": "abcdef123456789",
+    "clickup_list_id": "12345",
+    "clickup_template_id": "t-12345"
   },
   "staging": {
     "Security": {
@@ -85,7 +89,11 @@
           "Scope": "api"
         }
       }
-    }
+    },
+    "clickup_baseurl": "https://api.clickup.com/api/v2",
+    "clickup_api_token": "abcdef123456789",
+    "clickup_list_id": "12345",
+    "clickup_template_id": "t-12345"
   },
   "prod": {
     "Security": {
@@ -129,6 +137,10 @@
           "Scope": "api"
         }
       }
-    }
+    },
+    "clickup_baseurl": "https://api.clickup.com/api/v2",
+    "clickup_api_token": "abcdef123456789",
+    "clickup_list_id": "12345",
+    "clickup_template_id": "t-12345"
   }
 }