feat(animations): wire bonsai into renderer

Adds the `.bonsai` variant to the Animation enum and a matching arm in
main.zig's animation switch that reads the `bonsai_*` config fields and
constructs the widget. The example config.ini's animation comment list
is updated to mention the new option.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

res/config.ini

@@ -25,6 +25,7 @@ allow_empty_password = true
 # colormix -> Color mixing shader
 # gameoflife -> John Conway's Game of Life
 # dur_file -> .dur file format (https://github.com/cmang/durdraw/tree/master)
+# bonsai   -> Procedurally-generated ASCII bonsai tree (port of cbonsai)
 animation = none
 
 # Delay between each animation frame in milliseconds

src/enums.zig

@@ -7,6 +7,7 @@ pub const Animation = enum {
     colormix,
     gameoflife,
     dur_file,
+    bonsai,
 };
 
 pub const DisplayServer = enum {

src/main.zig

@@ -23,6 +23,7 @@ const IniParser = ly_core.IniParser;
 const ini = ly_core.ini;
 const Ini = ini.Ini;
 
+const Bonsai = @import("animations/Bonsai.zig");
 const Cascade = @import("animations/Cascade.zig");
 const ColorMix = @import("animations/ColorMix.zig");
 const Doom = @import("animations/Doom.zig");
@@ -1089,6 +1090,27 @@ pub fn main(init: std.process.Init) !void {
             );
             animation = dur.widget();
         },
+        .bonsai => {
+            var bonsai = try Bonsai.init(
+                state.allocator,
+                &state.buffer,
+                state.config.bonsai_base_type,
+                state.config.bonsai_life,
+                state.config.bonsai_multiplier,
+                state.config.bonsai_leaves,
+                state.config.bonsai_leaf_dark,
+                state.config.bonsai_leaf_bright,
+                state.config.bonsai_wood_dark,
+                state.config.bonsai_wood_bright,
+                state.config.bonsai_text_color,
+                state.config.bonsai_step_ms,
+                state.config.bonsai_finish_pause_ms,
+                &state.animate,
+                state.config.animation_timeout_sec,
+                state.config.animation_frame_delay,
+            );
+            animation = bonsai.widget();
+        },
     }
     defer if (animation) |a| a.deinit();