feat: show connection info from sidebar relations

TODO.md

@@ -18,6 +18,6 @@
 - [x] move the table name in the results pane from the bottom-left border title to top-right border title instead
 - [x] remove the bottom navigation help panel and have a keybinding overview appear in a floating window when pressing `?` in normal mode
 - [x] remove the path from the database entry in the sidebar (can be viewed in the info panel)
-- [ ] info panel should also pop up when pressing `i` on a child entry of that database entry in the sidebar (instead of only when the parent/database connection is hovered)
+- [x] info panel should also pop up when pressing `i` on a child entry of that database entry in the sidebar (instead of only when the parent/database connection is hovered)
 - [ ] `line:col` indicator in the bottom-right status bar should never disappear but instead display "N/A" in that case.
 - [ ] database type indicator should be moved down just left of the "line:col" indicator like in the attached image

src/connection.rs

@@ -202,6 +202,7 @@ pub fn run(terminal: &mut DefaultTerminal, initial: Option<Database>) -> Result<
                                     .selected()
                                     .and_then(|index| match entries.get(index) {
                                         Some(ExplorerEntry::Database(Some(index))) => Some(*index),
+                                        Some(ExplorerEntry::Relation(_)) => active,
                                         _ => None,
                                     });
                         }
@@ -328,7 +329,7 @@ fn draw_help(frame: &mut Frame, screen: Rect, offset: &mut u16) {
          Home/End, g/G        First / last item\n\
          Left/Right, h/l      Collapse/expand explorer or select cells\n\
          Enter                Connect/expand database or open relation\n\
-         i                    Database info on saved database entries\n\
+         i                    Saved connection info on database or child\n\
          s                    Toggle rows / column schema\n\
          n/p, PgDn/PgUp       Next / previous 100-row relation page\n\
          r                    Refresh relations and active relation\n\n\

src/main.rs

@@ -39,6 +39,7 @@ Navigation:
   n/p, PgDn/Up  Next / previous 100-row relation page
   c             Add a configured database in a floating window
   i             Show configured database info (Esc/Enter closes; passwords omitted)
+  Works on a saved database entry or any of its table/view children.
   r             Refresh relations and the active relation
   Connected databases have a trailing * and show their tables/views beneath them.
   SQLite sidebar entries show only the filename; the info window shows the full path.