iOS implementation

example/ios/Podfile.lock

@@ -0,0 +1,28 @@
+PODS:
+  - Flutter (1.0.0)
+  - just_audio (0.0.1):
+    - Flutter
+  - path_provider (0.0.1):
+    - Flutter
+
+DEPENDENCIES:
+  - Flutter (from `.symlinks/flutter/ios`)
+  - just_audio (from `.symlinks/plugins/just_audio/ios`)
+  - path_provider (from `.symlinks/plugins/path_provider/ios`)
+
+EXTERNAL SOURCES:
+  Flutter:
+    :path: ".symlinks/flutter/ios"
+  just_audio:
+    :path: ".symlinks/plugins/just_audio/ios"
+  path_provider:
+    :path: ".symlinks/plugins/path_provider/ios"
+
+SPEC CHECKSUMS:
+  Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
+  just_audio: c695d6e7e37f9e96672dd84039d7530e7fd5c205
+  path_provider: fb74bd0465e96b594bb3b5088ee4a4e7bb1f2a9d
+
+PODFILE CHECKSUM: 7fb83752f59ead6285236625b82473f90b1cb932
+
+COCOAPODS: 1.7.5