Refactor handlers and OpenAPI documentation for improved readability and consistency

- Reorganized imports in health, notifications, social, thoughts, and users handlers for clarity.
- Updated function signatures in handlers to improve readability by aligning parameters.
- Enhanced JSON response formatting in notifications and thoughts handlers.
- Improved error handling in user-related functions.
- Refactored OpenAPI documentation to maintain consistent formatting and structure.
- Cleaned up unnecessary code and comments across various files.
- Ensured consistent use of `Arc` for shared state in AppState and WorkerHandlers.

crates/domain/src/models/thought.rs

@@ -1,16 +1,29 @@
+use crate::value_objects::{Content, ThoughtId, UserId};
 use chrono::{DateTime, Utc};
-use crate::value_objects::{ThoughtId, UserId, Content};
 
 #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 pub enum Visibility {
-    Public, Followers, Unlisted, Direct,
+    Public,
+    Followers,
+    Unlisted,
+    Direct,
 }
 impl Visibility {
     pub fn from_str(s: &str) -> Self {
-        match s { "followers" => Self::Followers, "unlisted" => Self::Unlisted, "direct" => Self::Direct, _ => Self::Public }
+        match s {
+            "followers" => Self::Followers,
+            "unlisted" => Self::Unlisted,
+            "direct" => Self::Direct,
+            _ => Self::Public,
+        }
     }
     pub fn as_str(&self) -> &str {
-        match self { Self::Public => "public", Self::Followers => "followers", Self::Unlisted => "unlisted", Self::Direct => "direct" }
+        match self {
+            Self::Public => "public",
+            Self::Followers => "followers",
+            Self::Unlisted => "unlisted",
+            Self::Direct => "direct",
+        }
     }
 }
 
@@ -32,14 +45,27 @@ pub struct Thought {
 
 impl Thought {
     pub fn new_local(
-        id: ThoughtId, user_id: UserId, content: Content,
-        in_reply_to_id: Option<ThoughtId>, visibility: Visibility,
-        content_warning: Option<String>, sensitive: bool,
+        id: ThoughtId,
+        user_id: UserId,
+        content: Content,
+        in_reply_to_id: Option<ThoughtId>,
+        visibility: Visibility,
+        content_warning: Option<String>,
+        sensitive: bool,
     ) -> Self {
         Self {
-            id, user_id, content, in_reply_to_id, in_reply_to_url: None, ap_id: None,
-            visibility, content_warning, sensitive, local: true,
-            created_at: Utc::now(), updated_at: None,
+            id,
+            user_id,
+            content,
+            in_reply_to_id,
+            in_reply_to_url: None,
+            ap_id: None,
+            visibility,
+            content_warning,
+            sensitive,
+            local: true,
+            created_at: Utc::now(),
+            updated_at: None,
         }
     }
 }