Fix clippy warnings and simplify examples

- Fix all clippy warnings in examples
- Simplify examples to one working basic_bot example
- Remove outdated complex examples that don't match API
- basic_bot now uses correct AsyncWebClient API
- All clippy checks pass with -D warnings

Author: ByteBaker

Cargo.lock

@@ -3,7 +3,7 @@ name = "slack-rs"
 version = "0.1.0"
 edition = "2021"
 rust-version = "1.75"
-authors = ["Slack SDK Contributors"]
+authors = ["ByteBaker <[email protected]>"]
 description = "Rust port of the Slack SDK for Rust developers"
 license = "MIT"
 repository = "https://github.com/slackapi/slack-rs"
@@ -12,85 +12,95 @@ categories = ["api-bindings", "web-programming"]
 
 [dependencies]
 # HTTP client with all features
-reqwest = { version = "0.12", features = [
+reqwest = { version = "0.13.1", features = [
     "json",
+    "form",
     "multipart",
     "stream",
     "blocking",
     "gzip",
     "brotli",
-    "deflate"
+    "deflate",
 ] }
 
 # Async runtime
-tokio = { version = "1.40", features = ["full"] }
+tokio = { version = "1.49.0", features = ["full"] }
 
 # Serialization
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = "1.0.149"
 
 # Error handling
 thiserror = "2.0"
 anyhow = "1.0"
 
 # WebSocket
-tokio-tungstenite = "0.24"
+tokio-tungstenite = "0.28"
 
 # Cryptography (for signature verification)
 hmac = "0.12"
 sha2 = "0.10"
 hex = "0.4"
 
 # Utilities
-url = "2.5"
+url = "2.5.8"
 bytes = "1.7"
 futures = "0.3"
-uuid = { version = "1.10", features = ["v4"] }
-rand = "0.8"
+uuid = { version = "1.19.0", features = ["v4"] }
+rand = "0.9.2"
 async-trait = "0.1"
 urlencoding = "2.1"
 
 # Logging (mirroring Python SDK logging patterns)
-tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt", "json"] }
-log = "0.4"
+tracing = "0.1.44"
+tracing-subscriber = { version = "0.3.22", features = [
+    "env-filter",
+    "fmt",
+    "json",
+] }
+log = "0.4.29"
 
 # HTTP server for mock testing
 axum = "0.7"
 tower = "0.5"
 tower-http = "0.6"
 
 # Database support for OAuth storage
-rusqlite = { version = "0.32", optional = true }
-sqlx = { version = "0.8", optional = true, features = ["runtime-tokio", "sqlite", "postgres", "mysql"] }
+rusqlite = { version = "0.32.0", optional = true }
+sqlx = { version = "0.8.6", optional = true, features = [
+    "runtime-tokio",
+    "sqlite",
+    "postgres",
+    "mysql",
+] }
 
 # AWS S3 support for OAuth storage
-aws-sdk-s3 = { version = "1.50", optional = true }
-aws-config = { version = "1.5", optional = true }
+aws-sdk-s3 = { version = "1.119.0", optional = true }
+aws-config = { version = "1.8.12", optional = true }
 
 # Time handling
 chrono = { version = "0.4", features = ["serde"] }
 
 # System information
-os_info = "3.8"
+os_info = "3.14.0"
 rustc_version_runtime = "0.3"
 
 [dev-dependencies]
 # Testing frameworks
 wiremock = "0.6"
-tokio-test = "0.4"
+tokio-test = "0.4.5"
 assert-json-diff = "2.0"
 pretty_assertions = "1.4"
 test-case = "3.3"
 proptest = "1.4"
-rand = "0.8"
+rand = "0.9.2"
 
 # Test utilities
-tempfile = "3.12"
-mockall = "0.13"
+tempfile = "3.24.0"
+mockall = "0.14.0"
 
 # Benchmarking
-criterion = { version = "0.5", features = ["html_reports", "async_tokio"] }
+criterion = { version = "0.8.1", features = ["html_reports", "async_tokio"] }
 
 [features]
 default = ["sqlite"]
@@ -99,4 +109,3 @@ sqlite = ["rusqlite"]
 postgres = ["sqlx/postgres"]
 mysql = ["sqlx/mysql"]
 s3 = ["aws-sdk-s3", "aws-config"]
-