API expose usefull General Repo settings settings (#11758)

* GeneralRepoSettings expose MirrorsDisabled, HTTPGitDisabled, MaxCreationLimit

* Apply suggestions from code review

Co-authored-by: proton <25139420+proton-ab@users.noreply.github.com>

* lint

Co-authored-by: proton <25139420+proton-ab@users.noreply.github.com>

templates/swagger/v1_json.tmpl

@@ -8487,6 +8487,23 @@
         }
       }
     },
+    "/settings/repository": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "miscellaneous"
+        ],
+        "summary": "Get instance's global settings for repositories",
+        "operationId": "getGeneralRepositorySettings",
+        "responses": {
+          "200": {
+            "$ref": "#/responses/GeneralRepoSettings"
+          }
+        }
+      }
+    },
     "/signing-key.gpg": {
       "get": {
         "produces": [
@@ -12721,6 +12738,21 @@
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"
     },
+    "GeneralRepoSettings": {
+      "description": "GeneralRepoSettings contains global repository settings exposed by API",
+      "type": "object",
+      "properties": {
+        "http_git_disabled": {
+          "type": "boolean",
+          "x-go-name": "HTTPGitDisabled"
+        },
+        "mirrors_disabled": {
+          "type": "boolean",
+          "x-go-name": "MirrorsDisabled"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
     "GitBlobResponse": {
       "description": "GitBlobResponse represents a git blob",
       "type": "object",
@@ -14890,6 +14922,12 @@
         }
       }
     },
+    "GeneralRepoSettings": {
+      "description": "GeneralRepoSettings",
+      "schema": {
+        "$ref": "#/definitions/GeneralRepoSettings"
+      }
+    },
     "GitBlobResponse": {
       "description": "GitBlobResponse",
       "schema": {