Feature/rustfs config (#396)

* init rustfs config

* improve code for rustfs-config crate

* add

* improve code for comment

* fix: modify rustfs-config crate name

* add default fn

* improve error logger

* fix: modify docker config yaml

* improve code for config

* feat: restrict kafka feature to Linux only

- Add target-specific feature configuration in Cargo.toml for obs and event-notifier crates
- Implement conditional compilation for kafka feature only on Linux systems
- Add appropriate error handling for non-Linux platforms
- Ensure backward compatibility with existing code

* refactor(ci): optimize build workflow for better efficiency

- Integrate GUI build steps into main build-rustfs job
- Add conditional GUI build execution based on tag releases
- Simplify workflow by removing redundant build-rustfs-gui job
- Copy binary directly to embedded-rustfs directory without downloading artifacts
- Update merge job dependency to only rely on build-rustfs
- Improve cross-platform compatibility for Windows binary naming (.exe)
- Streamline artifact uploading and OSS publishing process
- Maintain consistent conditional logic for release operations

* refactor(ci): optimize build workflow for better efficiency

- Integrate GUI build steps into main build-rustfs job
- Add conditional GUI build execution based on tag releases
- Simplify workflow by removing redundant build-rustfs-gui job
- Copy binary directly to embedded-rustfs directory without downloading artifacts
- Update merge job dependency to only rely on build-rustfs
- Improve cross-platform compatibility for Windows binary naming (.exe)
- Streamline artifact uploading and OSS publishing process
- Maintain consistent conditional logic for release operations

* fix(ci): add repo-token to setup-protoc action for authentication

- Add GITHUB_TOKEN parameter to arduino/setup-protoc@v3 action
- Ensure proper authentication for Protoc installation in CI workflow
- Maintain consistent setup across different CI environments

* modify config

* improve readme.md

* remove env config relation

* add allow(dead_code)

crates/config/src/constants/app.rs

@@ -14,6 +14,25 @@ pub const VERSION: &str = "0.0.1";
 /// Environment variable: RUSTFS_LOG_LEVEL
 pub const DEFAULT_LOG_LEVEL: &str = "info";
 
+/// Default configuration use stdout
+/// Default value: true
+pub(crate) const USE_STDOUT: bool = true;
+
+/// Default configuration sample ratio
+/// Default value: 1.0
+pub(crate) const SAMPLE_RATIO: f64 = 1.0;
+/// Default configuration meter interval
+/// Default value: 30
+pub(crate) const METER_INTERVAL: u64 = 30;
+
+/// Default configuration service version
+/// Default value: 0.0.1
+pub(crate) const SERVICE_VERSION: &str = "0.0.1";
+
+/// Default configuration environment
+/// Default value: production
+pub(crate) const ENVIRONMENT: &str = "production";
+
 /// maximum number of connections
 /// This is the maximum number of connections that the server will accept.
 /// This is used to limit the number of connections to the server.