Add PS1 style data to context

- Expand .context.json with style presets and emoji rotation

- Add contest-styles.json for render tooling

.context.json

@@ -46,9 +46,11 @@
       "sources_from": "/etc/bash.bashrc",
       "prompts": [
         "PS1 only / Banner only / Both",
-        "Season mode: Dynamic or Static (if PS1 selected)"
+        "Season mode: Dynamic or Static (if PS1 selected)",
+        "Style preset selection (if PS1 selected)"
       ],
       "season_config_file": "/etc/ps1-season",
+      "style_config_file": "/etc/ps1-style",
       "banner_punchline_file": "/etc/ps1-punchline"
     },
     "macos": {
@@ -62,9 +64,11 @@
         "~/.bash_profile"
       ],
       "prompts": [
-        "Season mode: Dynamic or Static"
+        "Season mode: Dynamic or Static",
+        "Style preset selection"
       ],
-      "season_config_file": "~/.config/ps1/season"
+      "season_config_file": "~/.config/ps1/season",
+      "style_config_file": "~/.config/ps1/style"
     },
     "global_installer_wrapper": {
       "script": "dotfiles/install/install-global-ps1.sh",
@@ -122,37 +126,124 @@
       "FRAME": 95
     }
   },
+  "styles": {
+    "default": "aurora",
+    "available": [
+      {
+        "id": "aurora",
+        "name": "Aurora",
+        "description": "Powerline blocks with seasonal palette, two-line calm layout.",
+        "layout": "two-line, segmented blocks",
+        "preview": "[date time user] > [@host /path]"
+      },
+      {
+        "id": "neon",
+        "name": "Neon",
+        "description": "Magenta/cyan cyber blocks, high contrast, two-line.",
+        "layout": "two-line, neon blocks",
+        "preview": "[user time] > [@host /path]"
+      },
+      {
+        "id": "forge",
+        "name": "Forge",
+        "description": "Warm copper blocks, heavy frame, assertive.",
+        "layout": "two-line, bold blocks",
+        "preview": "[date time user] > [@host /path]"
+      },
+      {
+        "id": "circuit",
+        "name": "Circuit",
+        "description": "Green scanline rail, minimal chrome, compact.",
+        "layout": "two-line, rail style",
+        "preview": "[user time] - @host /path"
+      },
+      {
+        "id": "mono",
+        "name": "Mono",
+        "description": "Clean monochrome, fast read, low noise.",
+        "layout": "two-line, minimal",
+        "preview": "[date time user] @host /path"
+      }
+    ],
+    "config": {
+      "env": "PS1_STYLE=aurora|neon|forge|circuit|mono",
+      "config_file_keys": [
+        "PS1_STYLE"
+      ]
+    }
+  },
   "emoji_rules": {
     "fixed_times": {
       "lunch": "11:00-11:29 => 🥪",
       "dinner": "16:00-16:59 => 🍲"
     },
+    "rotation": "Daily rotation by day-of-year with season offsets.",
     "seasonal_accents": {
       "spring": {
-        "sunrise": "🌷",
+        "sunrise": [
+          "🌷",
+          "🌱",
+          "🐣",
+          "🌤"
+        ],
         "coffee": "☕",
-        "work": "🌿",
+        "work": [
+          "🌿",
+          "🪴",
+          "🐝",
+          "🌼"
+        ],
         "evening": "🌤",
         "night": "🌙"
       },
       "summer": {
-        "sunrise": "🌞",
+        "sunrise": [
+          "🌞",
+          "🏖️",
+          "🌅",
+          "🌤"
+        ],
         "coffee": "🧃",
-        "work": "🪴",
+        "work": [
+          "🏄",
+          "🏖️",
+          "🚤",
+          "🌴"
+        ],
         "evening": "🌇",
         "night": "🌙"
       },
       "autumn": {
-        "sunrise": "🍁",
+        "sunrise": [
+          "🍁",
+          "🍂",
+          "🌫️",
+          "🌦️"
+        ],
         "coffee": "☕",
-        "work": "🍂",
+        "work": [
+          "🍂",
+          "🍄",
+          "🎃",
+          "🪵"
+        ],
         "evening": "🌆",
         "night": "🌙"
       },
       "winter": {
-        "sunrise": "🌅",
+        "sunrise": [
+          "🏔️",
+          "🌨️",
+          "❄️",
+          "🌌"
+        ],
         "coffee": "☕",
-        "work": "❄️",
+        "work": [
+          "🎿",
+          "⛷️",
+          "🏂",
+          "🧊"
+        ],
         "evening": "🌆",
         "night": "🌙"
       }