fix: bedrock movement

also added a bunch of docs, and fixed bedrock air bubbles constantly shown, and also fix bedrock block states

pumpkin-protocol/src/java/client/play/player_abilities.rs

@@ -2,11 +2,25 @@ use pumpkin_data::packet::clientbound::PLAY_PLAYER_ABILITIES;
 use pumpkin_macros::packet;
 use serde::Serialize;
 
+/// Updates the player's movement and interaction abilities.
+///
+/// This packet informs the client about the player's state (flying, invulnerable)
+/// and sets the movement speeds. While the client applies these visuals,
+/// the server must still validate these states to prevent cheating.
 #[derive(Serialize)]
 #[packet(PLAY_PLAYER_ABILITIES)]
 pub struct CPlayerAbilities {
+    /// A bitmask of player states.
+    /// Bit 0 (0x01): Invulnerable (Creative mode)
+    /// Bit 1 (0x02): Flying
+    /// Bit 2 (0x04): Allow Flying
+    /// Bit 3 (0x08): Creative Mode (Instant Break)
     pub flags: i8,
+    /// The multiplier for flying speed.
+    /// Default is 0.05.
     pub flying_speed: f32,
+    /// The field of view modifier (Walking speed multiplier).
+    /// Default is 0.1.
     pub field_of_view: f32,
 }