feat: move core to tui and begin grpc work

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/hyperlog-server/src/commands.rs

@@ -0,0 +1,97 @@
+use hyperlog_core::log::{GraphItem, ItemState};
+
+pub enum Command {
+    CreateRoot {
+        root: String,
+    },
+    CreateSection {
+        root: String,
+        path: Vec<String>,
+    },
+    CreateItem {
+        root: String,
+        path: Vec<String>,
+        title: String,
+        description: String,
+        state: ItemState,
+    },
+    UpdateItem {
+        root: String,
+        path: Vec<String>,
+        title: String,
+        description: String,
+        state: ItemState,
+    },
+    ToggleItem {
+        root: String,
+        path: Vec<String>,
+    },
+    Move {
+        root: String,
+        src: Vec<String>,
+        dest: Vec<String>,
+    },
+}
+
+pub struct Commander {}
+
+impl Commander {
+    pub fn execute(&self, cmd: Command) -> anyhow::Result<()> {
+        match cmd {
+            Command::CreateRoot { root } => todo!(),
+            Command::CreateSection { root, path } => todo!(),
+            Command::CreateItem {
+                root,
+                path,
+                title,
+                description,
+                state,
+            } => todo!(),
+            Command::UpdateItem {
+                root,
+                path,
+                title,
+                description,
+                state,
+            } => todo!(),
+            Command::ToggleItem { root, path } => todo!(),
+            Command::Move { root, src, dest } => todo!(),
+        }
+
+        Ok(())
+    }
+
+    pub async fn create_root(&self, root: &str) -> anyhow::Result<()> {
+        todo!()
+    }
+
+    pub async fn create(&self, root: &str, path: &[&str], item: GraphItem) -> anyhow::Result<()> {
+        todo!()
+    }
+
+    pub async fn get(&self, root: &str, path: &[&str]) -> Option<GraphItem> {
+        todo!()
+    }
+
+    pub async fn section_move(
+        &self,
+        root: &str,
+        src_path: &[&str],
+        dest_path: &[&str],
+    ) -> anyhow::Result<()> {
+        todo!()
+    }
+
+    pub async fn delete(&self, root: &str, path: &[&str]) -> anyhow::Result<()> {
+        todo!()
+    }
+
+    pub async fn update_item(
+        &self,
+        root: &str,
+        path: &[&str],
+        item: &GraphItem,
+    ) -> anyhow::Result<()> {
+        todo!()
+    }
+}