fix flickering issue

turns out terminal.clear() isn't needed 🤦

src/sterm.rs

@@ -19,12 +19,7 @@ impl STerm {
         STerm { terminal }
     }
 
-    // proxying the only tui::Terminal methods needed. if we need more, maybe just
-    // use terminal directly.
-    pub fn clear(&mut self) -> std::io::Result<()> {
-        self.terminal.clear()
-    }
-
+    // proxying the only tui::Terminal method needed.
     // LEARN: why doesn't this work? (error about sized types, etc)
     // pub fn draw(&mut self, f: FnOnce(&mut tui::Frame<CTBackend>)) -> std::io::Result<()> {
     pub fn draw<F>(&mut self, f: F) -> std::io::Result<()>

src/view.rs

@@ -133,7 +133,6 @@ impl View {
         // erhm, borrow checker workarounds...
         let alert = self.alert.clone();
         let sort_by = self.sort_by.clone();
-        self.sterm.clear()?;
         self.sterm.draw(|f| {
             let main_constraints = if alert.is_some() {
                 vec![Constraint::Min(3), Constraint::Min(1)]