add: post drafts

fix: allow question sender to view question

crates/core/src/model/communities.rs

@@ -349,3 +349,23 @@ pub struct QuestionContext {
     #[serde(default)]
     pub is_nsfw: bool,
 }
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct PostDraft {
+    pub id: usize,
+    pub created: usize,
+    pub content: String,
+    pub owner: usize,
+}
+
+impl PostDraft {
+    /// Create a new [`PostDraft`].
+    pub fn new(content: String, owner: usize) -> Self {
+        Self {
+            id: Snowflake::new().to_string().parse::<usize>().unwrap(),
+            created: unix_epoch_timestamp() as usize,
+            content,
+            owner,
+        }
+    }
+}