Add EntryHeader type for store

libimagstore/src/header.rs

@@ -0,0 +1,19 @@
+use toml::Table;
+
+pub struct EntryHeader {
+    toml: Table,
+}
+
+impl EntryHeader {
+
+    pub fn new(toml: Table) -> EntryHeader {
+        EntryHeader {
+            toml: toml,
+        }
+    }
+
+    pub fn toml(&self) -> &Table {
+        &self.toml
+    }
+
+}