Initial commit: Clean workspace without heavy binaries

shared/common/src/models.rs

@@ -0,0 +1,66 @@
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+use chrono::{DateTime, Utc};
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Course {
+    pub id: Uuid,
+    pub title: String,
+    pub description: Option<String>,
+    pub instructor_id: Uuid,
+    pub start_date: Option<DateTime<Utc>>,
+    pub end_date: Option<DateTime<Utc>>,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Module {
+    pub id: Uuid,
+    pub course_id: Uuid,
+    pub title: String,
+    pub position: i32,
+    pub created_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Lesson {
+    pub id: Uuid,
+    pub module_id: Uuid,
+    pub title: String,
+    pub content_type: String, 
+    pub content_url: Option<String>,
+    pub transcription: Option<serde_json::Value>,
+    pub metadata: Option<serde_json::Value>,
+    pub position: i32,
+    pub created_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct AuditLog {
+    pub id: Uuid,
+    pub user_id: Uuid,
+    pub action: String,
+    pub entity_type: String, 
+    pub entity_id: Uuid,
+    pub changes: serde_json::Value,
+    pub created_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Enrollment {
+    pub id: Uuid,
+    pub user_id: Uuid,
+    pub course_id: Uuid,
+    pub enroled_at: DateTime<Utc>,
+}
+
+#[derive(Debug, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Asset {
+    pub id: Uuid,
+    pub filename: String,
+    pub storage_path: String,
+    pub mimetype: String,
+    pub size_bytes: i64,
+    pub created_at: DateTime<Utc>,
+}