feat: violet-chaton v2 — palette originale, kitty, AGS, Maple Mono NF

Refonte complete du rice. Palette 100% originale (Mitsuri Kanroji inspired),
zero emprunt Dracula/Catppuccin. 50 fichiers, 3200+ lignes.

Palette v2:
- palette.sh source de verite unique (dark + light)
- 5 accents (magenta, lilac, mitsuri, lavande, champagne)
- 4 semantiques derivees, 4 niveaux texte, 6 fonds
- Gradient signature: magenta → lilac → lavande → mitsuri
- Variante Light: fonds lavande, accents assombris WCAG

Terminal:
- kitty (remplace COSMIC Term comme principal)
- Maple Mono NF (cursive italics, ligatures)
- Cursor trail magenta, splits/layouts tiling, undercurl
- Vi-mode zsh avec cursor shape adaptatif

Shell:
- starship 3 lignes (palette nommee, brain_name, battery, sudo)
- zshrc v2 (nouveaux outils, fzf pimp, shell functions, vi-mode)
- Commandes custom: proj, glog, fkill, colors, hotkeys, weather, y

Desktop:
- AGS config (bar 3-pills, OSD gradient, launcher, notifications)
- COSMIC Dark + Light v2 (7 fichiers RON chacun)
- COSMIC Term v2 (color schemes dark/light, Maple Mono NF)
- GTK3/GTK4 dark + light css
- Vivaldi theme v2

Outils:
- +kitty +dust +procs +tokei +sd +hyperfine +gping +Maple Mono NF
- Propagation palette sur: bat, btop, cava, yazi, lazygit, rofi,
  delta, fastfetch, atuin, ls-colors, vivaldi
- Claude Code statusline brain-aware

Docs:
- README v2 complet (palette, structure, raccourcis, commandes)
- help.md v2 (reference exhaustive)

INSTALL/configs/fastfetch.jsonc

@@ -4,58 +4,74 @@
         "type": "none"
     },
     "display": {
-        "separator": " ➜  ",
+        "separator": "  ",
         "color": {
-            "keys": "magenta",
-            "title": "cyan"
+            "keys": "#ff4da6",
+            "title": "#c9a0ff",
+            "separator": "#5a3875"
         }
     },
     "modules": [
-        "title",
-        "separator",
-
-        {"type": "os",       "key": "󰣚 Système  ", "keyColor": "magenta"},
-        {"type": "kernel",   "key": " Kernel   ", "keyColor": "magenta"},
-        {"type": "shell",    "key": " Shell    ", "keyColor": "magenta"},
-        {"type": "terminal", "key": " Terminal ", "keyColor": "magenta"},
-        {"type": "wm",       "key": " Bureau   ", "keyColor": "magenta"},
-        {"type": "packages", "key": "󰏖 Paquets  ", "keyColor": "magenta"},
+        {
+            "type": "title",
+            "format": "{user-name}@{host-name}",
+            "keyColor": "#ff4da6"
+        },
+        {
+            "type": "custom",
+            "format": "───────────────────────────────────",
+            "outputColor": "#3d2454"
+        },
 
         "break",
 
-        {"type": "cpu",     "key": "󰻠 CPU      ", "keyColor": "magenta"},
+        {"type": "os",       "key": "  sys", "keyColor": "#ff4da6"},
+        {"type": "kernel",   "key": "  ker", "keyColor": "#c9a0ff"},
+        {"type": "shell",    "key": "  sh ", "keyColor": "#a4b4ff"},
+        {"type": "terminal", "key": "  trm", "keyColor": "#9adba8"},
+        {"type": "wm",       "key": "  wm ", "keyColor": "#c9a0ff"},
+        {"type": "packages", "key": "  pkg", "keyColor": "#e8c87a"},
+
+        "break",
+
+        {"type": "cpu",     "key": "  cpu", "keyColor": "#ff4da6"},
         {
             "type": "gpu",
-            "key":  "󰍛 GPU      ",
-            "keyColor": "magenta",
+            "key":  "  gpu",
+            "keyColor": "#c9a0ff",
             "hideTypes": ["Integrated"]
         },
         {
             "type": "display",
-            "key":  "󰹆 Écran    ",
-            "keyColor": "magenta",
+            "key":  "  dsp",
+            "keyColor": "#a4b4ff",
             "format": "{width}x{height} @ {refresh-rate}Hz"
         },
-        {"type": "memory",    "key": "󰑭 Mémoire  ", "keyColor": "magenta"},
+        {"type": "memory",    "key": "  mem", "keyColor": "#ff4da6"},
         {
             "type": "disk",
-            "key":  "󰋊 Disque   ",
-            "keyColor": "magenta",
+            "key":  "  dsk",
+            "keyColor": "#e8c87a",
             "folders": "/"
         },
-        {"type": "processes", "key": "󰙲 Processus", "keyColor": "magenta"},
-        {"type": "uptime",    "key": "󰅐 Uptime   ", "keyColor": "magenta"},
+        {"type": "uptime",    "key": "  up ", "keyColor": "#716686"},
 
         "break",
 
         {
             "type": "media",
-            "key":  " Musique  ",
-            "keyColor": "magenta",
+            "key":  "  now",
+            "keyColor": "#ff4da6",
             "format": "{artist} — {title}"
         },
 
         "break",
+
+        {
+            "type": "custom",
+            "format": "───────────────────────────────────",
+            "outputColor": "#3d2454"
+        },
         "colors"
     ]
 }