docs: update Rust and C++ sender examples

Author: rain

docs/docs/00100-intro/00300-tutorials/00300-unity-tutorial/00400-part-3.md

@@ -721,7 +721,7 @@ const START_PLAYER_MASS: i32 = 15;
 #[spacetimedb::reducer]
 pub fn enter_game(ctx: &ReducerContext, name: String) -> Result<(), String> {
     log::info!("Creating player with name {}", name);
-    let mut player: Player = ctx.db.player().identity().find(ctx.sender).ok_or("")?;
+    let mut player: Player = ctx.db.player().identity().find(ctx.sender()).ok_or("")?;
     let player_id = player.player_id;
     player.name = name;
     ctx.db.player().identity().update(player);
@@ -786,11 +786,11 @@ pub fn disconnect(ctx: &ReducerContext) -> Result<(), String> {
         .db
         .player()
         .identity()
-        .find(&ctx.sender)
+        .find(&ctx.sender())
         .ok_or("Player not found")?;
     let player_id = player.player_id;
     ctx.db.logged_out_player().insert(player);
-    ctx.db.player().identity().delete(&ctx.sender);
+    ctx.db.player().identity().delete(&ctx.sender());
 
     // Remove any circles from the arena
     for circle in ctx.db.circle().player_id().filter(&player_id) {

docs/docs/00100-intro/00300-tutorials/00500-godot-tutorial/00400-part-3.md

@@ -721,7 +721,7 @@ const START_PLAYER_MASS: i32 = 15;
 #[spacetimedb::reducer]
 pub fn enter_game(ctx: &ReducerContext, name: String) -> Result<(), String> {
     log::info!("Creating player with name {}", name);
-    let mut player: Player = ctx.db.player().identity().find(ctx.sender).ok_or("")?;
+    let mut player: Player = ctx.db.player().identity().find(ctx.sender()).ok_or("")?;
     let player_id = player.player_id;
     player.name = name;
     ctx.db.player().identity().update(player);
@@ -786,11 +786,11 @@ pub fn disconnect(ctx: &ReducerContext) -> Result<(), String> {
         .db
         .player()
         .identity()
-        .find(&ctx.sender)
+        .find(&ctx.sender())
         .ok_or("Player not found")?;
     let player_id = player.player_id;
     ctx.db.logged_out_player().insert(player);
-    ctx.db.player().identity().delete(&ctx.sender);
+    ctx.db.player().identity().delete(&ctx.sender());
 
     // Remove any circles from the arena
     for circle in ctx.db.circle().player_id().filter(&player_id) {

docs/docs/00200-core-concepts/00200-functions/00500-views.md

@@ -167,8 +167,7 @@ Views must be static methods and can return either a single row (`T?`) or multip
 Use the `#[spacetimedb::view]` macro on a function:
 
 ```rust
-use spacetimedb::{view, ViewContext, AnonymousViewContext, table, SpacetimeType};
-use spacetimedb_lib::Identity;
+use spacetimedb::{view, ViewContext, AnonymousViewContext, table, SpacetimeType, Identity};
 
 #[spacetimedb::table(accessor = player)]
 pub struct Player {

docs/docs/00200-core-concepts/00300-tables/00210-file-storage.md

@@ -332,7 +332,7 @@ SPACETIMEDB_REDUCER(register_document, ReducerContext ctx,
     std::string filename, std::string mime_type, uint64_t size_bytes, std::string storage_url) {
     ctx.db[document].insert(Document{
         .id = 0,  // auto-increment
-        .owner_id = ctx.sender,
+        .owner_id = ctx.sender(),
         .filename = filename,
         .mime_type = mime_type,
         .size_bytes = size_bytes,
@@ -579,7 +579,7 @@ pub fn upload_to_s3(
     ctx.with_tx(|tx_ctx| {
         tx_ctx.db.document().insert(Document {
             id: 0,
-            owner_id: tx_ctx.sender,
+            owner_id: tx_ctx.sender(),
             filename: filename_clone.clone(),
             s3_key: s3_key_clone.clone(),
             uploaded_at: tx_ctx.timestamp,
@@ -719,7 +719,7 @@ pub fn get_upload_url(
 pub fn confirm_upload(ctx: &ReducerContext, filename: String, s3_key: String) {
     ctx.db.document().insert(Document {
         id: 0,
-        owner_id: ctx.sender,
+        owner_id: ctx.sender(),
         filename,
         s3_key,
         uploaded_at: ctx.timestamp,