ajout plan byok, plus correction d'affichage et navigation

package-lock.json

@@ -8,6 +8,7 @@
       "name": "plumeia",
       "version": "0.1.0",
       "dependencies": {
+        "@anthropic-ai/sdk": "^0.78.0",
         "@google/genai": "^1.38.0",
         "@prisma/adapter-pg": "^7.4.2",
         "@prisma/client": "^7.4.1",
@@ -17,6 +18,7 @@
         "lucide-react": "^0.563.0",
         "next": "16.1.6",
         "next-auth": "^5.0.0-beta.30",
+        "openai": "^6.25.0",
         "pg": "^8.19.0",
         "prisma": "^7.4.1",
         "react": "19.2.3",
@@ -52,6 +54,26 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/@anthropic-ai/sdk": {
+      "version": "0.78.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.78.0.tgz",
+      "integrity": "sha512-PzQhR715td/m1UaaN5hHXjYB8Gl2lF9UVhrrGrZeysiF6Rb74Wc9GCB8hzLdzmQtBd1qe89F9OptgB9Za1Ib5w==",
+      "license": "MIT",
+      "dependencies": {
+        "json-schema-to-ts": "^3.1.1"
+      },
+      "bin": {
+        "anthropic-ai-sdk": "bin/cli"
+      },
+      "peerDependencies": {
+        "zod": "^3.25.0 || ^4.0.0"
+      },
+      "peerDependenciesMeta": {
+        "zod": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@auth/core": {
       "version": "0.41.0",
       "resolved": "https://registry.npmjs.org/@auth/core/-/core-0.41.0.tgz",
@@ -273,6 +295,15 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/@babel/runtime": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.28.6.tgz",
+      "integrity": "sha512-05WQkdpL9COIMz4LjTxGpPNCdlpyimKppYNoJ5Di5EUObifl8t4tuLuUBBZEpoLYOmfvIWrsp9fCl0HoPRVTdA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@babel/template": {
       "version": "7.28.6",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.28.6.tgz",
@@ -6008,6 +6039,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/json-schema-to-ts": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/json-schema-to-ts/-/json-schema-to-ts-3.1.1.tgz",
+      "integrity": "sha512-+DWg8jCJG2TEnpy7kOm/7/AxaYoaRbjVB4LFZLySZlWn8exGs3A4OLJR966cVvU26N7X9TWxl+Jsw7dzAqKT6g==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.18.3",
+        "ts-algebra": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/json-schema-traverse": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
@@ -6962,6 +7006,27 @@
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       "license": "MIT"
     },
+    "node_modules/openai": {
+      "version": "6.25.0",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-6.25.0.tgz",
+      "integrity": "sha512-mEh6VZ2ds2AGGokWARo18aPISI1OhlgdEIC1ewhkZr8pSIT31dec0ecr9Nhxx0JlybyOgoAT1sWeKtwPZzJyww==",
+      "license": "Apache-2.0",
+      "bin": {
+        "openai": "bin/cli"
+      },
+      "peerDependencies": {
+        "ws": "^8.18.0",
+        "zod": "^3.25 || ^4.0"
+      },
+      "peerDependenciesMeta": {
+        "ws": {
+          "optional": true
+        },
+        "zod": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/optionator": {
       "version": "0.9.4",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -8472,6 +8537,12 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/ts-algebra": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ts-algebra/-/ts-algebra-2.0.0.tgz",
+      "integrity": "sha512-FPAhNPFMrkwz76P7cdjdmiShwMynZYN6SgOujD1urY4oNm80Ou9oMdmbR45LotcKOXoy7wSmHkRFE6Mxbrhefw==",
+      "license": "MIT"
+    },
     "node_modules/ts-api-utils": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.4.0.tgz",
@@ -9056,7 +9127,7 @@
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-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"