use strconv for quoting in 'GitCommand.Commit' and 'OSCommand.ShellCommandFromString'

use raw strings for the escaped quotes in 'os_default_platform.go' and 'os_windows.go'

Signed-off-by: Randshot <randshot@norealm.xyz>

pkg/commands/os_default_platform.go

@@ -12,9 +12,9 @@ func getPlatform() *Platform {
 		catCmd:               "cat",
 		shell:                "bash",
 		shellArg:             "-c",
-		escapedQuote:         "'",
 		openCommand:          "open {{filename}}",
 		openLinkCommand:      "open {{link}}",
-		fallbackEscapedQuote: "\"",
+		escapedQuote:         `\'`,
+		fallbackEscapedQuote: `\"`,
 	}
 }