Merge pull request 'api: add instrospect endpoint' (#1092) from Xstoudi/garage:feature/introspect-endpoint into main-v2

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/1092

doc/api/garage-admin-v2.json

@@ -816,6 +816,30 @@
         }
       }
     },
+    "/v2/GetCurrentAdminTokenInfo": {
+      "get": {
+        "tags": [
+          "Admin API token"
+        ],
+        "description": "\nReturn information about the calling admin API token.\n    ",
+        "operationId": "GetCurrentAdminTokenInfo",
+        "responses": {
+          "200": {
+            "description": "Information about the admin token",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/GetCurrentAdminTokenInfoResponse"
+                }
+              }
+            }
+          },
+          "500": {
+            "description": "Internal server error"
+          }
+        }
+      }
+    },
     "/v2/GetKeyInfo": {
       "get": {
         "tags": [
@@ -2594,6 +2618,9 @@
           }
         }
       },
+      "GetCurrentAdminTokenInfoResponse": {
+        "$ref": "#/components/schemas/GetAdminTokenInfoResponse"
+      },
       "GetKeyInfoResponse": {
         "type": "object",
         "required": [
@@ -4382,4 +4409,4 @@
       "bearerAuth": []
     }
   ]
-}
+}