Update changelog, fix snapshots

docs/CHANGELOG.md

@@ -1,3 +1,26 @@
+## 2.2.0 [17th November 2024]
+
+### Added
+
+- Added 15 new themes (4 specific to Posting, 11 inherited from Textual's new theme system).
+- Themes are now in submenu of command palette.
+- Keybinding assistant can now be displayed as a sidebar, teaching you keybindings as you go.
+- New tooltips when hovering over collection browser keybinds in the app footer.
+
+### Changed 
+
+- Syntax highlighting colours now derive automatically from the current theme.
+- URL bar highlighting now derives automatically from the current theme.
+- Method colour-coding in the collection browser is now derived automatically from the current theme.
+- Jump mode UI has been refined to be more readable.
+- Various refinements to existing themes.
+- Options and descriptions in command palette reworded and reordered for clarity.
+- Updated to Textual 0.86.1.
+
+### Fixed
+
+- Fixed error notification not rendering correctly when HTTP request times out.
+
 ## 2.1.1 [12th November 2024]
 
 ### Fixed

src/posting/app.py

@@ -8,8 +8,6 @@
 from textual.content import Content
 
 from posting.importing.curl import CurlImport
-from rich.console import Group
-from rich.text import Text
 from textual import on, log, work
 from textual.command import CommandPalette
 from textual.css.query import NoMatches
@@ -837,7 +835,6 @@ class Posting(App[None], inherit_bindings=False):
             id="help",
         ),
         Binding("f8", "save_screenshot", "Save screenshot.", show=False),
-        Binding("ctrl+0", "next_theme", "Next theme", show=False),
     ]
 
     def __init__(
@@ -962,11 +959,6 @@ def on_mount(self) -> None:
             self.unregister_theme(theme_name)
 
         self.theme = settings.theme
-        self.theme_names = cycle(
-            theme_name
-            for theme_name in self.available_themes.keys()
-            if theme_name not in unwanted_themes
-        )
 
         self.set_keymap(self.settings.keymap)
         self.jumper = Jumper(
@@ -1009,7 +1001,7 @@ def command_layout(self, layout: Literal["vertical", "horizontal"]) -> None:
     def action_save_screenshot(
         self,
     ) -> str:
-        self.search_themes()
+        return self.save_screenshot()
 
     @on(CommandPalette.Opened)
     def palette_opened(self) -> None:
@@ -1095,6 +1087,3 @@ def reset_focus(_) -> None:
 
         self.set_focus(None)
         await self.push_screen(HelpScreen(widget=focused), callback=reset_focus)
-
-    def action_next_theme(self) -> None:
-        self.theme = next(self.theme_names)