Workspace persistence for SSH projects (#17996)

TODOs:

- [x] Add tests to `workspace/src/persistence.rs`
- [x] Add a icon for ssh projects
- [x] Fix all `TODO` comments
- [x] Use `port` if it's passed in the ssh connection options

In next PRs:
- Make sure unsaved buffers are persisted/restored, along with other
items/layout
- Handle multiple paths/worktrees correctly


Release Notes:

- N/A

---------

Co-authored-by: Bennet Bo Fenner <bennet@zed.dev>

crates/sqlez/src/bindable.rs

@@ -196,6 +196,22 @@ impl Column for u32 {
     }
 }
 
+impl StaticColumnCount for u16 {}
+impl Bind for u16 {
+    fn bind(&self, statement: &Statement, start_index: i32) -> Result<i32> {
+        (*self as i64)
+            .bind(statement, start_index)
+            .with_context(|| format!("Failed to bind usize at index {start_index}"))
+    }
+}
+
+impl Column for u16 {
+    fn column(statement: &mut Statement, start_index: i32) -> Result<(Self, i32)> {
+        let result = statement.column_int64(start_index)?;
+        Ok((result as u16, start_index + 1))
+    }
+}
+
 impl StaticColumnCount for usize {}
 impl Bind for usize {
     fn bind(&self, statement: &Statement, start_index: i32) -> Result<i32> {

crates/sqlez/src/typed_statements.rs

@@ -74,7 +74,7 @@ impl Connection {
     }
 
     /// Prepare a statement which takes a binding and selects a single row
-    /// from the database. WIll return none if no rows are returned and will
+    /// from the database. Will return none if no rows are returned and will
     /// error if more than 1 row is returned.
     ///
     /// Note: If there are multiple statements that depend upon each other