add: Nest CLI generate commands (#166)

* add: nestcli generate commands

* update: name not to make poeple confused

---------

Co-authored-by: elvis kahoro <elvis@warp.dev>

specs/nest_cli/generate_app_nestjs.yaml

@@ -0,0 +1,14 @@
+---
+name: Generate an app using Nest.js
+command: "nest g co {{appName}}"
+tags:
+  - nestcli
+description: Generate a app with the given name.
+arguments:
+  - name: appName
+    description: the name for the app to be generated
+    default_value: foo
+source_url: "https://docs.nestjs.com/cli/overview"
+author: nagauta
+author_url: "https://github.com/nagauta"
+shells: []

specs/nest_cli/generate_class_nestjs.yaml

@@ -0,0 +1,14 @@
+---
+name: Generate a class using Nest.js
+command: "nest g cl {{className}}"
+tags:
+  - nestcli
+description: Generate a class with the given name.
+arguments:
+  - name: className
+    description: the name for the class to be generated
+    default_value: foo
+source_url: "https://docs.nestjs.com/cli/overview"
+author: nagauta
+author_url: "https://github.com/nagauta"
+shells: []

specs/nest_cli/generate_controller_nestjs.yaml

@@ -0,0 +1,14 @@
+---
+name: Generate a controller using Nest.js
+command: "nest g co {{controllerName}}"
+tags:
+  - nestcli
+description: Generate a controller with the given name.
+arguments:
+  - name: controllerName
+    description: the name for the controller to be generated
+    default_value: foo
+source_url: "https://docs.nestjs.com/cli/overview"
+author: nagauta
+author_url: "https://github.com/nagauta"
+shells: []

specs/nest_cli/generate_interface_nestjs.yaml

@@ -0,0 +1,14 @@
+---
+name: Generate a interface using Nest.js
+command: "nest g itf {{interfaceName}}"
+tags:
+  - nestcli
+description: Generate a interface with the given name.
+arguments:
+  - name: interfaceName
+    description: the name for the interface to be generated
+    default_value: foo
+source_url: "https://docs.nestjs.com/cli/overview"
+author: nagauta
+author_url: "https://github.com/nagauta"
+shells: []

specs/nest_cli/generate_service_nestjs.yaml

@@ -0,0 +1,14 @@
+---
+name: Generate a service using Nest.js
+command: "nest g s {{serviceName}}"
+tags:
+  - nestcli
+description: Generate a service with the given name.
+arguments:
+  - name: serviceName
+    description: the name for the service to be generated
+    default_value: foo
+source_url: "https://docs.nestjs.com/cli/overview"
+author: nagauta
+author_url: "https://github.com/nagauta"
+shells: []