Add sheet system and reorganize workspace

- Add new "sheet" crate to workspace
- Rename "systems/asset" to "systems/_asset"
- Reorder workspace members and dependencies for clarity
- Update constants with new paths for auth and rules
- Add conditional compilation for system module

15 files changed, 54 insertions, 37 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 2d7e822..62f0c72 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1371,6 +1371,10 @@ dependencies = [
 ]
 
 [[package]]
+name = "sheet"
+version = "0.1.0"
+
+[[package]]
 name = "shlex"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index d7db01b..943c4d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,12 +6,15 @@ authors = ["Weicao-CatilGrass (GitHub)"]
 
 [features]
 all = [
+    "utils",
+    "lib",
+]
+utils = [
     "cfg_file",
     "data_struct",
     "sha1_hash",
     "tcp_connection",
     "string_proc",
-    "lib",
 ]
 cfg_file = []
 data_struct = []
@@ -22,38 +25,30 @@ lib = []
 
 [workspace]
 members = [
+    "docs",
+    "ffi",
+    "systems/_asset",
+    "systems/_asset/macros",
+    "systems/_asset/test",
+    "systems/_constants",
+    "systems/_constants/macros",
+    "systems/action",
+    "systems/action/action_macros",
+    "systems/sheet",
     "utils/cfg_file",
     "utils/cfg_file/cfg_file_derive",
     "utils/cfg_file/cfg_file_test",
-
     "utils/data_struct",
-
     "utils/sha1_hash",
-
+    "utils/string_proc",
     "utils/tcp_connection",
     "utils/tcp_connection/tcp_connection_test",
 
-    "utils/string_proc",
-
-    "systems/asset",
-    "systems/asset/macros",
-    "systems/asset/test",
-
-    "systems/action",
-    "systems/action/action_macros",
-
-    "systems/_constants",
-    "systems/_constants/macros",
-
     # LEGACY AREA
     "legacy_data",
     "legacy_data/tests",
     "legacy_actions",
     # LEGACY AREA
-
-    "docs",
-
-    "ffi",
 ]
 
 [workspace.package]
@@ -83,6 +78,12 @@ chrono = "0.4"
 toml = "0.9"
 
 [dependencies]
+# ffi
+jvlib = { path = "ffi" }
+
+# Documents
+vcs_docs = { path = "docs" }
+
 # Utils
 cfg_file = { path = "utils/cfg_file" }
 data_struct = { path = "utils/data_struct" }
@@ -91,15 +92,9 @@ tcp_connection = { path = "utils/tcp_connection" }
 string_proc = { path = "utils/string_proc" }
 
 # Systems
-asset_system = { path = "systems/asset" }
-action_system = { path = "systems/action" }
+asset_system = { path = "systems/_asset" }
 constants = { path = "systems/_constants" }
-
-# ffi
-jvlib = { path = "ffi" }
-
-# Documents
-vcs_docs = { path = "docs" }
+action_system = { path = "systems/action" }
 
 # Legacy
 vcs_data = { path = "legacy_data" }
diff --git a/src/lib.rs b/src/lib.rs
index abf713c..cb8fde1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,6 +14,7 @@ pub mod lib {
     pub use vcs_docs::*;
 }
 
+#[cfg(feature = "lib")]
 pub mod system {
     pub mod constants {
         pub use constants::*;
diff --git a/systems/asset/Cargo.toml b/systems/_asset/Cargo.toml
index 5e86bbd..5e86bbd 100644
--- a/systems/asset/Cargo.toml
+++ b/systems/_asset/Cargo.toml
diff --git a/systems/asset/macros/Cargo.toml b/systems/_asset/macros/Cargo.toml
index d4142f2..d4142f2 100644
--- a/systems/asset/macros/Cargo.toml
+++ b/systems/_asset/macros/Cargo.toml
diff --git a/systems/asset/macros/src/lib.rs b/systems/_asset/macros/src/lib.rs
index 1535af0..1535af0 100644
--- a/systems/asset/macros/src/lib.rs
+++ b/systems/_asset/macros/src/lib.rs
diff --git a/systems/asset/src/asset.rs b/systems/_asset/src/asset.rs
index a3b1c6a..a3b1c6a 100644
--- a/systems/asset/src/asset.rs
+++ b/systems/_asset/src/asset.rs
diff --git a/systems/asset/src/error.rs b/systems/_asset/src/error.rs
index 5dc529f..5dc529f 100644
--- a/systems/asset/src/error.rs
+++ b/systems/_asset/src/error.rs
diff --git a/systems/asset/src/lib.rs b/systems/_asset/src/lib.rs
index ac4317f..ac4317f 100644
--- a/systems/asset/src/lib.rs
+++ b/systems/_asset/src/lib.rs
diff --git a/systems/asset/src/rw.rs b/systems/_asset/src/rw.rs
index 784d44d..784d44d 100644
--- a/systems/asset/src/rw.rs
+++ b/systems/_asset/src/rw.rs
diff --git a/systems/asset/test/Cargo.toml b/systems/_asset/test/Cargo.toml
index 3ac0779..3ac0779 100644
--- a/systems/asset/test/Cargo.toml
+++ b/systems/_asset/test/Cargo.toml
diff --git a/systems/asset/test/src/lib.rs b/systems/_asset/test/src/lib.rs
index 4aad777..4aad777 100644
--- a/systems/asset/test/src/lib.rs
+++ b/systems/_asset/test/src/lib.rs
diff --git a/systems/_constants/src/lib.rs b/systems/_constants/src/lib.rs
index 8be9cd8..03ca845 100644
--- a/systems/_constants/src/lib.rs
+++ b/systems/_constants/src/lib.rs
@@ -15,15 +15,29 @@ pub mod server {
     #[constants_macros::constants("server_file")]
     pub mod files {
         c! { CONFIG = "./config.toml" }
+
+        // Storage location for keys and passwords
+        c! { KEY = "./auth/key/{member_name}.pem" }
+        c! { PASSWORD = "./auth/pswd/{member_name}.pswd" }
+
+        // Only Key holders are allowed to initiate Join Request
         c! { JOIN_REQUEST_KEY = "./.temp/join_requests/{member_name}.pem" }
-        c! { KEY = "./key/{member_name}.pem" }
+
+        // User metadata is stored here
+        // Typically includes:
+        // - Nickname
+        // - Email
+        // - Other information
+        //
+        // Facilitates queries by other members
         c! { MEMBER_METADATA = "./meta/{member_name}.toml" }
     }
 
     /// Directory path constants
     #[constants_macros::constants("server_dir")]
     pub mod dirs {
-        c! { KEYS = "./key/" }
+        c! { KEYS = "./auth/key/" }
+        c! { PASSWORDS = "./auth/pswd/" }
         c! { JOIN_REQUEST_KEYS = "./.temp/join_requests/" }
         c! { MEMBER_METADATAS = "./meta/" }
         c! { VAULTS = "./v/" }
@@ -47,11 +61,8 @@ pub mod vault {
         // Member sheet backup, only used to temporarily store a member's local workspace file structure, fully controlled by the corresponding member
         c! { MEMBER_SHEET_BACKUP = "./_member/{member_name}/backups/{sheet_name}.sheet" }
 
-        // Share sent to a reference sheet, selectively merged into that reference sheet by a Host
-        c! { SHARE_TO_REF = "./req/{ref_sheet_name}/{share_id}.sheet" }
-
-        // Share sent to a specific member, fully controlled by that member, who can optionally merge it into any of their own sheets
-        c! { SHARE_TO_MEMBER = "./_member/{member_name}/shares/{share_id}.sheet" }
+        // ### Rules ###
+        c! { IGNORE_RULE_SCRIPT = "./rules/ignore/{script_name}.lua" }
 
         // ### Storages ###
         c! { CHANGE_FILE = "./changes/CURRENT" }
@@ -74,10 +85,9 @@ pub mod vault {
     #[constants_macros::constants("vault_dir")]
     pub mod dirs {
         c! { REFSHEETS = "./ref/" }
-        c! { SHARES_TO_REF = "./req/{ref_sheet_name}/" }
         c! { MEMBER = "./_member/{member_name}/" }
         c! { MEMBER_SHEET_BACKUPS = "./_member/{member_name}/backups/" }
-        c! { MEMBER_SHARES = "./_member/{member_name}/shares/" }
+        c! { IGNORE_RULES = "./rules/ignore/" }
         c! { CHANGES = "./changes/" }
     }
 }
diff --git a/systems/sheet/Cargo.toml b/systems/sheet/Cargo.toml
new file mode 100644
index 0000000..89c439b
--- /dev/null
+++ b/systems/sheet/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "sheet"
+edition = "2024"
+version.workspace = true
+
+[dependencies]
diff --git a/systems/sheet/src/lib.rs b/systems/sheet/src/lib.rs
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/systems/sheet/src/lib.rs
@@ -0,0 +1 @@
+