added some endpoints

src/subjects/endpoints.rs

@@ -0,0 +1,9 @@
+use std::marker::PhantomData;
+
+use crate::{Endpoint, Subjects};
+
+pub const SUBJECTS_ENDPOINT: Endpoint<(), Subjects> = Endpoint::Get {
+    url: "/api/3/subjects",
+    auth: true,
+    _types: PhantomData,
+};

src/subjects/mod.rs

@@ -0,0 +1,5 @@
+mod endpoints;
+mod subject_types;
+
+pub use endpoints::*;
+pub use subject_types::*;

src/subjects/subject_types.rs

@@ -0,0 +1,23 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct Subjects {
+    pub subjects: Vec<Subject>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct Subject {
+    pub subject_id: String,
+    pub subject_name: String,
+    pub subject_abbrev: String,
+    pub teacher_id: String,
+    pub teacher_name: String,
+    pub teacher_abbrev: String,
+    pub teacher_email: Option<String>,
+    pub teacher_web: Option<String>,
+    pub teacher_school_phone: Option<String>,
+    pub teacher_home_phone: Option<String>,
+    pub teacher_mobile_phone: Option<String>,
+}