Create an openapi dev shell

Move the openapi flake to the root level and refactor to a devshell
called `openapi`.

The other flake.nix files will be similarly combined in future commits.

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

openapi/.envrc

@@ -1 +1 @@
-use flake
+use flake ..#openapi

openapi/flake.lock

@@ -1,27 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1758277210,
-        "narHash": "sha256-iCGWf/LTy+aY0zFu8q12lK8KuZp7yvdhStehhyX1v8w=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "8eaee110344796db060382e15d3af0a9fc396e0e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

openapi/flake.nix

@@ -1,31 +0,0 @@
-{
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-
-  outputs =
-    { nixpkgs, self, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = import nixpkgs { inherit system; };
-    in
-    {
-      packages.${system} = {
-        openapi-generate-html = import ./openapi-generate-html.nix {
-          inherit (pkgs) buildNpmPackage fetchFromGitHub;
-        };
-
-        openapi-mock = import ./openapi-mock.nix {
-          inherit (pkgs) buildGoModule fetchFromGitHub;
-        };
-      };
-
-      devShells.${system}.default = pkgs.mkShell {
-        packages = with pkgs; [
-          openapi-generator-cli
-          openapi-tui
-
-          self.packages.${system}.openapi-generate-html
-          self.packages.${system}.openapi-mock
-        ];
-      };
-    };
-}

openapi/openapi-generate-html.nix

@@ -1,17 +0,0 @@
-{ buildNpmPackage, fetchFromGitHub }:
-
-buildNpmPackage rec {
-  pname = "openapi-generate-html";
-  version = "0.5.3";
-
-  src = fetchFromGitHub {
-    owner = "qazsato";
-    repo = pname;
-    rev = "v${version}";
-    hash = "sha256-+RmwoRhvfkaj/d3EwID7E6noVV+M3h6pe7IEVYyuUwk=";
-  };
-
-  dontNpmBuild = true;
-
-  npmDepsHash = "sha256-7yYM43fAR2HLACOQNw7N/t8Lk+17qNfeDKzfb1wx/0U=";
-}

openapi/openapi-mock.nix

@@ -1,15 +0,0 @@
-{ buildGoModule, fetchFromGitHub }:
-
-buildGoModule rec {
-  pname = "openapi-mock";
-  version = "0.3.9";
-
-  src = fetchFromGitHub {
-    owner = "muonsoft";
-    repo = pname;
-    rev = "v${version}";
-    hash = "sha256-7u//uwcVV1/EI6Rr3ju7KOwMYt/dXivyvBWIpTaoWZk=";
-  };
-
-  vendorHash = "sha256-KPCRunuCIbBX+YpHgshixmrxM3Ey0LIdEC0Z4CtpQoI=";
-}