remove unused dep; cargo clippy

Cargo.lock

@@ -2544,7 +2544,6 @@ name = "rot"
 version = "0.1.0"
 dependencies = [
  "argon2",
- "base64",
  "chrono",
  "chrono-tz 0.10.3",
  "csv",

Cargo.toml

@@ -29,7 +29,6 @@ job_scheduler_ng = "2.0"
 ureq = { version = "3.0", features = ["json"] }
 regex = "1.10"
 urlencoding = "2.1"
-base64 = "0.22"
 
 [target.'cfg(not(windows))'.dependencies]
 openssl = { version = "0.10", features = [ "vendored" ] }

src/model/tripdetails.rs

@@ -196,7 +196,7 @@ WHERE day = ? AND planned_starting_time = ?
         .fetch_one(db)
         .await
         .unwrap(); //TODO: fixme
-        let amount_currently_registered = i64::from(amount_currently_registered.count);
+        let amount_currently_registered = amount_currently_registered.count;
 
         amount_currently_registered >= self.max_people
     }

src/tera/mod.rs

@@ -7,9 +7,9 @@ use rocket::{
     form::Form,
     fs::FileServer,
     get,
-    http::{Cookie, Status},
+    http::Cookie,
     post,
-    request::{FlashMessage, FromRequest, Outcome},
+    request::FlashMessage,
     response::{Flash, Redirect},
     routes,
     time::{Duration, OffsetDateTime},
@@ -30,7 +30,6 @@ use crate::{
     },
     SCHECKBUCH,
 };
-use base64::alphabet::STANDARD;
 
 pub(crate) mod admin;
 mod auth;