Add theme-set/switching logic, and minor nvim, tmux, obsidian changes

src_files/.config/kitty/kitty.conf

@@ -0,0 +1,27 @@
+# font stuff
+# font_family                     Regular               # Average Mono, maybe?
+font_size                         16
+disable_ligatures                 always                # no ligatures
+symbol_map                        U+E000-U+F8FF none    # no ligatures
+
+# window stuff
+hide_window_decorations           yes
+macos_hide_window_titlebar        yes
+window_title_format               " "
+window_margin_width               0
+confirm_os_window_close           0
+show_window_resize_notification   no
+
+# cursor stuff
+cursor_shape                      block
+cursor_blink_interval             0
+macos_custom_beam_cursor          yes
+
+# theme stuff
+# NOTE: on linux, may want background_opacity at 1.0 and let hyprland handle transparency
+include ~/.config/kitty/theme.conf
+background_opacity 0.95
+
+# etc
+enable_audio_bell no
+