feat(@schematics/angular): add prompts for all name options (#12519)

Author: clydin

packages/schematics/angular/application/schema.json

@@ -15,7 +15,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the application?"
     },
     "experimentalIvy": {
       "description": "EXPERIMENTAL: Specifies whether to create a new application which uses the Ivy rendering engine.",

packages/schematics/angular/class/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the class?"
     },
     "path": {
       "type": "string",

packages/schematics/angular/component/schema.json

@@ -23,7 +23,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the component?"
     },
     "inlineStyle": {
       "description": "Specifies if the style will be in the ts file.",

packages/schematics/angular/directive/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the directive?"
     },
     "path": {
       "type": "string",

packages/schematics/angular/enum/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the enum?"
     },
     "path": {
       "type": "string",

packages/schematics/angular/guard/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the guard?"
     },
     "spec": {
       "type": "boolean",

packages/schematics/angular/interface/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the interface?"
     },
     "path": {
       "type": "string",

packages/schematics/angular/library/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the library?"
     },
     "entryFile": {
       "type": "string",

packages/schematics/angular/module/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the module?"
     },
     "path": {
       "type": "string",

packages/schematics/angular/pipe/schema.json

@@ -10,7 +10,8 @@
       "$default": {
         "$source": "argv",
         "index": 0
-      }
+      },
+      "x-prompt": "What name would you like to use for the pipe?"
     },
     "path": {
       "type": "string",