Revert "必要な値が入力されていないときはボタンを無効化 (#98)"

This reverts commit 3954427.

components/AppForm.vue

@@ -6,7 +6,6 @@ import {
 } from 'date-fns'
 
 const form = useFormStore()
-const enabledSearch = computed(() => form.user !== '' || form.keyword !== '')
 const now = new Date()
 const setToToday = () => {
   form.date = formatISODate(now)
@@ -27,7 +26,7 @@ const openTwitter = () => {
   window.open(url)
 }
 const handleEnter = (event: KeyboardEvent | Event) => {
-  if (enabledSearch.value && event instanceof KeyboardEvent && event.keyCode === 13) {
+  if (event instanceof KeyboardEvent && event.keyCode === 13) {
     openTwitter()
   }
 }
@@ -121,7 +120,6 @@ const openTwisaveSearch = () => {
       <el-button
         type="primary"
         :circle="false"
-        :disabled="!enabledSearch"
         @click="openTwitter"
       >
         検索
@@ -130,7 +128,6 @@ const openTwisaveSearch = () => {
     <el-form-item>
       <el-button
         :circle="false"
-        :disabled="!form.user"
         @click="openTwilogSearch"
       >
         Twilog（検索）
@@ -139,7 +136,6 @@ const openTwisaveSearch = () => {
     <el-form-item>
       <el-button
         :circle="false"
-        :disabled="!form.user || !form.date"
         @click="openTwilogDate"
       >
         Twilog（日別）
@@ -148,7 +144,6 @@ const openTwisaveSearch = () => {
     <el-form-item>
       <el-button
         :circle="false"
-        :disabled="!form.user"
         @click="openTwisaveSearch"
       >
         ツイセーブ（検索）
@@ -157,7 +152,6 @@ const openTwisaveSearch = () => {
     <el-form-item>
       <el-button
         :circle="false"
-        :disabled="!form.user || !form.date"
         @click="openTwisaveDate"
       >
         ツイセーブ（日別）