refactor: import different dependencies only in the correct target binary

src/models/project.rs

@@ -1,6 +1,8 @@
 use crate::internationalization::COLLATOR;
+#[cfg(feature = "server")]
 use crate::schema::projects;
 use chrono::NaiveDateTime;
+#[cfg(feature = "server")]
 use diesel::prelude::*;
 use serde::{Deserialize, Serialize};
 use std::cmp::Ordering;
@@ -9,9 +11,12 @@ use validator::Validate;
 const TITLE_LENGTH_MIN: u64 = 1;
 const TITLE_LENGTH_MAX: u64 = 255;
 
-#[derive(Queryable, Selectable, Identifiable, Serialize, Deserialize, PartialEq, Clone, Debug)]
-#[diesel(table_name = crate::schema::projects)]
-#[diesel(check_for_backend(diesel::pg::Pg))]
+#[derive(Serialize, Deserialize, PartialEq, Clone, Debug)]
+#[cfg_attr(feature = "server", derive(Queryable, Selectable, Identifiable))]
+#[cfg_attr(
+    feature = "server",
+    diesel(table_name = crate::schema::projects, check_for_backend(diesel::pg::Pg))
+)]
 pub struct Project {
     id: i32,
     title: String,
@@ -19,6 +24,7 @@ pub struct Project {
     updated_at: NaiveDateTime,
 }
 
+#[allow(dead_code)]
 impl Project {
     pub fn id(&self) -> i32 {
         self.id
@@ -54,8 +60,9 @@ impl Ord for Project {
     }
 }
 
-#[derive(Insertable, Serialize, Deserialize, Validate, Clone, Debug)]
-#[diesel(table_name = projects)]
+#[derive(Serialize, Deserialize, Validate, Clone, Debug)]
+#[cfg_attr(feature = "server", derive(Insertable))]
+#[cfg_attr(feature = "server", diesel(table_name = projects))]
 pub struct NewProject {
     #[validate(length(
         min = "TITLE_LENGTH_MIN",