Represent commands in file uniformly

src/files/commands.rs

@@ -345,38 +345,15 @@ pub struct Log {
 
 #[derive(Debug)]
 pub enum Command {
+    Include(String),
+    Timezone(String),
     Task(Task),
     Note(Note),
-}
-
-impl Command {
-    pub fn title(&self) -> &str {
-        match self {
-            Self::Task(task) => &task.title,
-            Self::Note(note) => &note.title,
-        }
-    }
-
-    pub fn desc(&self) -> &[String] {
-        match self {
-            Self::Task(task) => &task.desc,
-            Self::Note(note) => &note.desc,
-        }
-    }
-
-    pub fn statements(&self) -> &[Statement] {
-        match self {
-            Self::Task(task) => &task.statements,
-            Self::Note(note) => &note.statements,
-        }
-    }
+    Log(Log),
 }
 
 #[derive(Debug)]
 pub struct File {
     pub contents: String,
-    pub includes: Vec<String>,
-    pub timezone: Option<String>,
-    pub logs: Vec<Log>,
     pub commands: Vec<Command>,
 }