style: enable trailingComma in prettier

I think we don't have to strictly conform to the styles from vuejs/core,
so let's choose a style that better suited for this project.

Author: haoqunjiang

.prettierrc

@@ -1,7 +1,5 @@
 {
   "semi": false,
-  "tabWidth": 2,
   "singleQuote": true,
-  "printWidth": 100,
-  "trailingComma": "none"
+  "printWidth": 100
 }

__test__/renderEslint.spec.ts

@@ -7,7 +7,7 @@ describe('renderEslint', () => {
       needsVitest: false,
       needsCypress: false,
       needsCypressCT: false,
-      needsPlaywright: false
+      needsPlaywright: false,
     })
     expect(additionalConfigs).toStrictEqual([])
   })
@@ -17,7 +17,7 @@ describe('renderEslint', () => {
       needsVitest: true,
       needsCypress: false,
       needsCypressCT: false,
-      needsPlaywright: false
+      needsPlaywright: false,
     })
     expect(additionalConfigs).toHaveLength(1)
     const [additionalVitestConfig] = additionalConfigs
@@ -34,19 +34,19 @@ describe('renderEslint', () => {
       needsVitest: false,
       needsCypress: true,
       needsCypressCT: false,
-      needsPlaywright: false
+      needsPlaywright: false,
     })
     expect(additionalConfigs).toHaveLength(1)
     const [additionalCypressConfig] = additionalConfigs
     expect(additionalCypressConfig.devDependencies['eslint-plugin-cypress']).not.toBeUndefined()
     expect(additionalCypressConfig.afterVuePlugin).toHaveLength(1)
     const [additionalCypressPlugin] = additionalCypressConfig.afterVuePlugin!
     expect(additionalCypressPlugin.importer).toBe(
-      "import pluginCypress from 'eslint-plugin-cypress/flat'"
+      "import pluginCypress from 'eslint-plugin-cypress/flat'",
     )
     expect(additionalCypressPlugin.content).toContain('...pluginCypress.configs.recommended')
     expect(additionalCypressPlugin.content).toContain(
-      "'cypress/e2e/**/*.{cy,spec}.{js,ts,jsx,tsx}'"
+      "'cypress/e2e/**/*.{cy,spec}.{js,ts,jsx,tsx}'",
     )
     expect(additionalCypressPlugin.content).toContain("'cypress/support/**/*.{js,ts,jsx,tsx}'")
   })
@@ -56,20 +56,20 @@ describe('renderEslint', () => {
       needsVitest: false,
       needsCypress: true,
       needsCypressCT: true,
-      needsPlaywright: false
+      needsPlaywright: false,
     })
     expect(additionalConfigs).toHaveLength(1)
     const [additionalCypressConfig] = additionalConfigs
     expect(additionalCypressConfig.devDependencies['eslint-plugin-cypress']).not.toBeUndefined()
     expect(additionalCypressConfig.afterVuePlugin).toHaveLength(1)
     const [additionalCypressPlugin] = additionalCypressConfig.afterVuePlugin!
     expect(additionalCypressPlugin.importer).toBe(
-      "import pluginCypress from 'eslint-plugin-cypress/flat'"
+      "import pluginCypress from 'eslint-plugin-cypress/flat'",
     )
     expect(additionalCypressPlugin.content).toContain('...pluginCypress.configs.recommended')
     expect(additionalCypressPlugin.content).toContain("'**/__tests__/*.{cy,spec}.{js,ts,jsx,tsx}'")
     expect(additionalCypressPlugin.content).toContain(
-      "'cypress/e2e/**/*.{cy,spec}.{js,ts,jsx,tsx}'"
+      "'cypress/e2e/**/*.{cy,spec}.{js,ts,jsx,tsx}'",
     )
     expect(additionalCypressPlugin.content).toContain("'cypress/support/**/*.{js,ts,jsx,tsx}'")
   })
@@ -79,23 +79,23 @@ describe('renderEslint', () => {
       needsVitest: false,
       needsCypress: false,
       needsCypressCT: false,
-      needsPlaywright: true
+      needsPlaywright: true,
     })
     expect(additionalConfigs).toHaveLength(1)
     const [additionalPlaywrightConfig] = additionalConfigs
     expect(
-      additionalPlaywrightConfig.devDependencies['eslint-plugin-playwright']
+      additionalPlaywrightConfig.devDependencies['eslint-plugin-playwright'],
     ).not.toBeUndefined()
     expect(additionalPlaywrightConfig.afterVuePlugin).toHaveLength(1)
     const [additionalPlaywrightPlugin] = additionalPlaywrightConfig.afterVuePlugin!
     expect(additionalPlaywrightPlugin.importer).toBe(
-      "import pluginPlaywright from 'eslint-plugin-playwright'"
+      "import pluginPlaywright from 'eslint-plugin-playwright'",
     )
     expect(additionalPlaywrightPlugin.content).toContain(
-      "...pluginPlaywright.configs['flat/recommended']"
+      "...pluginPlaywright.configs['flat/recommended']",
     )
     expect(additionalPlaywrightPlugin.content).toContain(
-      "files: ['e2e/**/*.{test,spec}.{js,ts,jsx,tsx}']"
+      "files: ['e2e/**/*.{test,spec}.{js,ts,jsx,tsx}']",
     )
   })
 })

__test__/sortDependencies.spec.ts

@@ -7,7 +7,7 @@ describe('sortDependencies', () => {
       dependencies: {
         vue: '^3.3.4',
         'vue-router': '^4.2.5',
-        pinia: '^2.1.7'
+        pinia: '^2.1.7',
       },
       devDependencies: {
         '@vitejs/plugin-vue-jsx': '^3.0.2',
@@ -20,14 +20,14 @@ describe('sortDependencies', () => {
         '@vitejs/plugin-vue': '^4.4.0',
         'eslint-plugin-cypress': '^2.15.1',
         'eslint-plugin-vue': '^9.17.0',
-        vitest: '^0.34.6'
-      }
+        vitest: '^0.34.6',
+      },
     }
     expect(sortDependencies(packageJson)).toStrictEqual({
       dependencies: {
         pinia: '^2.1.7',
         vue: '^3.3.4',
-        'vue-router': '^4.2.5'
+        'vue-router': '^4.2.5',
       },
       devDependencies: {
         '@vitejs/plugin-vue': '^4.4.0',
@@ -40,8 +40,8 @@ describe('sortDependencies', () => {
         jsdom: '^22.1.0',
         'start-server-and-test': '^2.0.1',
         vite: '^4.4.11',
-        vitest: '^0.34.6'
-      }
+        vitest: '^0.34.6',
+      },
     })
   })
 })