Navigation par barre du bas + gabarits de jeux natifs

Navigation :
- Suppression du menu hamburger, remplacé par le logo de l'app dans l'en-tête
- Barre du bas à 5 onglets : Accueil, Mes jeux, Parties, Stats, Joueurs
- Menu profil sur l'avatar (haut-droite) : profil/switch, Emplacements,
  Jeux importés, Paramètres
- Nouvelle page "Mes jeux" (/jeux) : bibliothèque de tous les jeux

Format d'import enrichi + gabarits :
- Champ icon (lucide) au niveau du jeu, et icon/color sur les catégories
- Gabarits JSON des 5 jeux natifs dans public/game-templates/ (référence,
  au format d'import) + doc à jour

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

public/game-templates/azul.json

@@ -0,0 +1,20 @@
+{
+  "schemaVersion": 1,
+  "id": "azul",
+  "name": "Azul",
+  "minPlayers": 2,
+  "maxPlayers": 4,
+  "scoreType": "positive",
+  "scoreFormula": { "strategy": "sum_rounds" },
+  "description": "Placez des tuiles pour marquer un maximum de points.",
+  "icon": "Palette",
+  "colors": { "primary": "#005b8f" },
+  "options": [
+    {
+      "id": "variants",
+      "label": "Variante plateau gris",
+      "type": "boolean",
+      "defaultValue": false
+    }
+  ]
+}

public/game-templates/cabo.json

@@ -0,0 +1,27 @@
+{
+  "schemaVersion": 1,
+  "id": "cabo",
+  "name": "Cabo",
+  "minPlayers": 2,
+  "maxPlayers": 5,
+  "scoreType": "negative",
+  "scoreFormula": {
+    "strategy": "sum_rounds_with_reset",
+    "resetThreshold": 100,
+    "resetTo": 50,
+    "oncePerPlayer": true
+  },
+  "targetScore": { "type": "fixed", "value": 100 },
+  "targetScoreCondition": "reaches",
+  "description": "Trouvez la licorne. La partie se termine si on atteint ou dépasse 100 points. Tomber pile sur 100 fait redescendre le score à 50 (une fois par joueur).",
+  "icon": "Ghost",
+  "colors": { "primary": "#6e1d5a" },
+  "options": [
+    {
+      "id": "kamikaze",
+      "label": "Règle Kamikaze (2 cartes 13 + 2 cartes 12)",
+      "type": "boolean",
+      "defaultValue": true
+    }
+  ]
+}

public/game-templates/harmonies.json

@@ -0,0 +1,21 @@
+{
+  "schemaVersion": 1,
+  "id": "harmonie",
+  "name": "Harmonies",
+  "minPlayers": 1,
+  "maxPlayers": 4,
+  "scoreType": "positive",
+  "scoreFormula": { "strategy": "sum_rounds" },
+  "fixedRounds": 1,
+  "description": "Créez des paysages pour accueillir des animaux.",
+  "icon": "TreePine",
+  "colors": { "primary": "#065f46" },
+  "scoringCategories": [
+    { "id": "arbres", "label": "Arbres", "icon": "TreePine", "color": "#16a34a" },
+    { "id": "montagnes", "label": "Montagnes", "icon": "Mountain", "color": "#64748b" },
+    { "id": "champs", "label": "Champs", "icon": "Wheat", "color": "#d97706" },
+    { "id": "batiments", "label": "Bâtiments", "icon": "Building2", "color": "#dc2626" },
+    { "id": "eau", "label": "Rivière", "icon": "Waves", "color": "#0ea5e9" },
+    { "id": "animaux", "label": "Animaux", "icon": "Rabbit", "color": "#a16207" }
+  ]
+}

public/game-templates/odin.json

@@ -0,0 +1,38 @@
+{
+  "schemaVersion": 1,
+  "id": "odin_cards",
+  "name": "Odin",
+  "minPlayers": 2,
+  "maxPlayers": 6,
+  "scoreType": "negative",
+  "scoreFormula": { "strategy": "sum_rounds" },
+  "targetScore": {
+    "type": "fromOption",
+    "optionId": "target_score",
+    "customSentinel": "custom",
+    "customOptionId": "custom_target_score"
+  },
+  "targetScoreCondition": "reaches",
+  "description": "Videz votre main le plus vite possible. Un point par carte restante. La partie s'arrête quand le score cible est atteint, le plus petit score gagne.",
+  "icon": "Sword",
+  "colors": { "primary": "#c2410c" },
+  "options": [
+    {
+      "id": "target_score",
+      "label": "Score de fin de partie",
+      "type": "select",
+      "defaultValue": "15",
+      "options": [
+        { "label": "Partie courte (15 pts)", "value": "15" },
+        { "label": "Partie classique (20 pts)", "value": "20" },
+        { "label": "Personnalisé", "value": "custom" }
+      ]
+    },
+    {
+      "id": "custom_target_score",
+      "label": "Score personnalisé",
+      "type": "number",
+      "defaultValue": 25
+    }
+  ]
+}

public/game-templates/skyjo.json

@@ -0,0 +1,14 @@
+{
+  "schemaVersion": 1,
+  "id": "skyjo",
+  "name": "Skyjo",
+  "minPlayers": 2,
+  "maxPlayers": 8,
+  "scoreType": "negative",
+  "scoreFormula": { "strategy": "sum_rounds" },
+  "targetScore": { "type": "fixed", "value": 100 },
+  "targetScoreCondition": "reaches",
+  "description": "Remplacez vos cartes pour avoir le moins de points possible. La partie s'arrête quand un joueur dépasse 100 points.",
+  "icon": "Layers",
+  "colors": { "primary": "#0f766e" }
+}