Add copy to clipboard support (ArturKovacs#150)

* Work on copying to the clipboard is in progress.

* Copying to clipboard works now. Few things missing

What remains is to add documentation and an entry on the info screen.
Also the ui may not be final in its current state.

* Add UI feedback for when failed to copy the image.

* Add Ctrl/Cmd+C shortcut to the info panel.

* Ran `cargo fmt`

* Update arboard

* Update arboard

* Fix for build error with avif

Cargo.toml

@@ -61,7 +61,7 @@ linux_mime_types = [
 winres = "0.1"
 
 [dependencies]
-gelatin = { path = "./subcrates/gelatin", version = "0.4" }
+gelatin = { path = "./subcrates/gelatin", version = "0.5" }
 ureq = { version = "1", features = ["json"], optional = true }
 lazy_static = "1.4.0"
 directories-next = "1.0"
@@ -73,9 +73,10 @@ serde = { version = "1.0", features = ["derive"] }
 toml = "0.5"
 rand = "0.7"
 lexical-sort = "0.3"
-trash = "1.0"
+trash = "1.1"
 clap = { version = "2.33", default-features = false }
 kamadak-exif = "0.5.1"
+arboard = "1.0.1"
 
 [dependencies.libavif-image]
 version = "0.4"

resource_dev/Usage Panel/HOW TO EDIT.txt

@@ -0,0 +1,3 @@
+The odt uses the Fira Sans and DejaVu sans fonts. These are
+provided here, but make sure these are installed on your system
+before editing the "Emulsion Usage.odt" file.