Move deltachat-repl into a separate crate

Cargo.toml

@@ -28,7 +28,6 @@ deltachat_derive = { path = "./deltachat_derive" }
 format-flowed = { path = "./format-flowed" }
 ratelimit = { path = "./deltachat-ratelimit" }
 
-ansi_term = { version = "0.12.1", optional = true }
 anyhow = "1"
 async-imap = { git = "https://github.com/async-email/async-imap", branch = "master", default-features = false, features = ["runtime-tokio"] }
 async-native-tls = { version = "0.4", default-features = false, features = ["runtime-tokio"] }
@@ -40,7 +39,6 @@ backtrace = "0.3"
 base64 = "0.21"
 bitflags = "1.3"
 chrono = { version = "0.4", default-features=false, features = ["clock", "std"] }
-dirs = { version = "4", optional=true }
 email = { git = "https://github.com/deltachat/rust-email", branch = "master" }
 encoded-words = { git = "https://github.com/async-email/encoded-words", branch = "master" }
 escaper = "0.1"
@@ -50,7 +48,6 @@ image = { version = "0.24.5", default-features=false, features = ["gif", "jpeg",
 kamadak-exif = "0.5"
 lettre_email = { git = "https://github.com/deltachat/lettre", branch = "master" }
 libc = "0.2"
-log = {version = "0.4.16", optional = true }
 mailparse = "0.14"
 native-tls = "0.2"
 num_cpus = "1.15"
@@ -67,7 +64,6 @@ rand = "0.8"
 regex = "1.7"
 rusqlite = { version = "0.27", features = ["sqlcipher"] }
 rust-hsluv = "0.1"
-rustyline = { version = "10", optional = true }
 sanitize-filename = "0.4"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
@@ -109,18 +105,13 @@ members = [
   "deltachat-jsonrpc",
   "deltachat-rpc-server",
   "deltachat-ratelimit",
+  "deltachat-repl",
   "format-flowed",
 ]
 
 [[example]]
 name = "simple"
 path = "examples/simple.rs"
-required-features = ["repl"]
-
-[[example]]
-name = "repl"
-path = "examples/repl/main.rs"
-required-features = ["repl"]
 
 
 [[bench]]
@@ -154,7 +145,6 @@ harness = false
 [features]
 default = ["vendored"]
 internals = []
-repl = ["internals", "rustyline", "log", "pretty_env_logger", "ansi_term", "dirs"]
 vendored = [
   "async-native-tls/vendored",
   "rusqlite/bundled-sqlcipher-vendored-openssl",