fix: improve lyrics fetching and query encoding for special characters (#594)

* chore: gitignore .vscode

* fix(lrclib): use 'get' API, return empty lines when instrumental

* build: add workflow_dispatch trigger

* fix: encode query strings with stricter character set

Sources/EeveeSpotify/Models/Extensions/CharacterSet+Extension.swift

@@ -0,0 +1,9 @@
+import Foundation
+
+extension CharacterSet {
+    static var urlQueryAllowedStrict: CharacterSet {
+        var allowed = CharacterSet.urlQueryAllowed
+        allowed.remove(charactersIn: "/?@&=+$")
+        return allowed
+    }
+}

Sources/EeveeSpotify/Models/Extensions/Dictionary+Extension.swift

@@ -3,9 +3,13 @@ import Foundation
 extension Dictionary {
     var queryString: String {
         return self
-            .compactMap({ (key, value) -> String in
-                return "\(key)=\(value)"
+            .compactMap({ (key, value) -> String? in
+                guard let keyString = "\(key)".addingPercentEncoding(withAllowedCharacters: .urlQueryAllowedStrict),
+                      let valueString = "\(value)".addingPercentEncoding(withAllowedCharacters: .urlQueryAllowedStrict) else {
+                    return nil
+                }
+                return "\(keyString)=\(valueString)"
             })
-        .joined(separator: "&")
+            .joined(separator: "&")
     }
 }