ADD: function getting all keywords from database

@@ -108,4 +108,19 @@ database.getAllUsers = async function() {
     }
 
     return result
+}
+
+database.getAllKeywords = async function() {
+
+    const keywords = await Keyword.findAll({
+        raw: true
+    })
+
+    let result = []
+    for (let i = 0; i< keywords.length; i++) {
+        result.push(keywords[i].keyword)
+    }
+
+    console.log(result)
+    return result
 }
\ No newline at end of file

@@ -15,6 +15,7 @@ sequelize.sync({ force: false })
         database.deleteKeyword("phobyjun", "rtx3080")
         database.getAllUsers()
         database.getUsersByKeyword("rtx3060")
+        database.getAllKeywords()
     })
     .catch((err) => {
         console.log('database connection failed');