rewrite add-entry via DOI workflow

+ split some functions to fit with different popups
+ select if append to file (and to which) or create new file
+ error handling if resolving doi ist not possible
+ error handling for wront doi patterns

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 9d6dba3..34ec65f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,3 +35,4 @@ tokio = { version = "1.39.3", features = ["full"] }
 tokio-util = "0.7.12"
 tui-input = "0.11.0"
 walkdir = "2.5.0"
+regex = "1.11.1"