implement song search

public/src/js/strings.js

@@ -1332,6 +1332,41 @@ var translations = {
 			ja: "Ver. %s",
 			en: "Version %s"
 		}
+	},
+	search: {
+		search: {
+			ja: "曲を検索",
+			en: "Search Songs"
+		},
+		searchInput: {
+			ja: "曲を検索...",
+			en: "Search for songs..."
+		},
+		noResults: {
+			ja: "結果は見つかりませんでした。",
+			en: "No results found."
+		},
+		tip: {
+			ja: "ヒント：",
+			en: "Tip:"
+		},
+		tips: {
+			ja: [
+				"CTRL+Fで検索窓を開く!"
+			],
+			en: [
+				"Open the search window by pressing CTRL+F!",
+				"Mix and match as many search filters as you want!",
+				"Only the 100 most relevant search results are shown.",
+				"Filter by genre by using the \"genre:\" keyword! (e.g. \"genre:variety\", \"genre:namco\")",
+				"Use filters like \"oni:10\" to search for songs with a particular difficulty!",
+				"Difficulty filters support ranges, too! Try \"ura:1-5\"!",
+				"Want to see your full combos? Try \"gold:any\", \"gold:oni\", etc.!",
+				"Only want to see creative songs? Use the \"creative:yes\" filter!",
+				"Find songs with lyrics enabled with the \"lyrics:yes\" filter!",
+				"Feel like trying something new? Use the \"played:no\" filter to only see songs you haven't played yet!"
+			]
+		}
 	}
 }
 var allStrings = {}