refactor: switch cliffy imports to jsr

cli.ts

@@ -1,5 +1,5 @@
 import config from './deno.json' with { type: 'json' }
-import { Command } from '@cliffy/command/command.ts'
+import { Command } from '@cliffy/command'
 import { cmd as send } from './cli/send.ts'
 import { cmd as preview } from './cli/preview.ts'
 

cli/_prompt_template.ts

@@ -1,4 +1,4 @@
-import { Input } from '@cliffy/prompt/input.ts'
+import { Input } from '@cliffy/prompt'
 import type { Template } from '../types.ts'
 import type { JSX } from 'preact'
 

cli/_templates_loader.ts

@@ -1,6 +1,6 @@
 import { fromFileUrl } from '@std/path'
 import type { JSX } from 'preact'
-import { EnumType } from '@cliffy/command/mod.ts'
+import { EnumType } from '@cliffy/command'
 import type { Template } from '../types.ts'
 
 export const templates: Map<

cli/preview.ts

@@ -1,4 +1,4 @@
-import { Command } from '@cliffy/command/mod.ts'
+import { Command } from '@cliffy/command'
 import { renderTemplate } from '../src/template.tsx'
 import { templates, templateType } from './_templates_loader.ts'
 import { promptProps } from './_prompt_template.ts'

cli/send.ts

@@ -1,4 +1,4 @@
-import { Command } from '@cliffy/command/mod.ts'
+import { Command } from '@cliffy/command'
 import { Contact } from '../src/contact.ts'
 import { send } from '../src/send.ts'
 import type { Mail } from '../types.ts'

deno.json

@@ -18,7 +18,8 @@
 		"useTabs": true
 	},
 	"imports": {
-		"@cliffy/": "https://deno.land/x/cliffy@v1.0.0-rc.3/",
+		"@cliffy/command": "jsr:@cliffy/command@^1.0.0-rc.5",
+		"@cliffy/prompt": "jsr:@cliffy/prompt@^1.0.0-rc.5",
 		"@std/path": "jsr:@std/path@^0.221.0",
 		"jsx-email": "npm:jsx-email@^1.10.12",
 		"nodemailer": "npm:nodemailer@^6.9.13",