Upgrade i18next to v26, fix breaking changes

- i18next 25.10.4 → 26.0.1, react-i18next 16.6.1 → 17.0.1
- Replace removed `initImmediate: false` with `initAsync: false`
- Remove `showSupportNotice` option (removed in v26)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -28,7 +28,10 @@
       "brace-expansion@>=4.0.0 <5.0.5": "5.0.5",
       "path-to-regexp@<0.1.13": "0.1.13"
     },
-    "onlyBuiltDependencies": ["@sentry/cli", "esbuild"]
+    "onlyBuiltDependencies": [
+      "@sentry/cli",
+      "esbuild"
+    ]
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
@@ -49,7 +52,7 @@
     "drizzle-postgis": "^1.1.1",
     "eslint": "^10.1.0",
     "eslint-config-prettier": "^10.1.8",
-    "i18next": "^25.10.4",
+    "i18next": "^25.10.10",
     "i18next-browser-languagedetector": "^8.2.1",
     "jsdom": "^29.0.1",
     "leaflet": "^1.9.4",
@@ -59,7 +62,7 @@
     "prettier": "^3.8.1",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "react-i18next": "^16.6.1",
+    "react-i18next": "^16.6.6",
     "react-leaflet": "^5.0.0",
     "react-router": "^7.13.2",
     "tailwindcss": "^4.2.2",

packages/i18n/src/index.ts

@@ -23,8 +23,7 @@ export function initI18n() {
       interpolation: {
         escapeValue: false,
       },
-      showSupportNotice: false,
+      initAsync: false,
-      initImmediate: false,
     });
 }
 

pnpm-lock.yaml

@@ -113,8 +113,8 @@ importers:
         specifier: ^10.1.8
         version: 10.1.8(eslint@10.1.0(jiti@2.6.1))
       i18next:
-        specifier: ^25.10.4
+        specifier: ^25.10.10
-        version: 25.10.4(typescript@5.9.3)
+        version: 25.10.10(typescript@5.9.3)
       i18next-browser-languagedetector:
         specifier: ^8.2.1
         version: 8.2.1
@@ -143,8 +143,8 @@ importers:
         specifier: ^19.2.4
         version: 19.2.4(react@19.2.4)
       react-i18next:
-        specifier: ^16.6.1
+        specifier: ^16.6.6
-        version: 16.6.1(i18next@25.10.4(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        version: 16.6.6(i18next@25.10.10(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
       react-leaflet:
         specifier: ^5.0.0
         version: 5.0.0(leaflet@1.9.4)(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -2744,6 +2744,14 @@ packages:
   i18next-browser-languagedetector@8.2.1:
     resolution: {integrity: sha512-bZg8+4bdmaOiApD7N7BPT9W8MLZG+nPTOFlLiJiT8uzKXFjhxw4v2ierCXOwB5sFDMtuA5G4kgYZ0AznZxQ/cw==}
 
+  i18next@25.10.10:
+    resolution: {integrity: sha512-cqUW2Z3EkRx7NqSyywjkgCLK7KLCL6IFVFcONG7nVYIJ3ekZ1/N5jUsihHV6Bq37NfhgtczxJcxduELtjTwkuQ==}
+    peerDependencies:
+      typescript: ^5 || ^6
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   i18next@25.10.4:
     resolution: {integrity: sha512-XsE/6eawy090meuFU0BTY9BtmWr1m9NSwLr0NK7/A04LA58wdAvDsi9WNOJ40Qb1E9NIPbvnVLZEN2fWDd3/3Q==}
     peerDependencies:
@@ -3294,6 +3302,22 @@ packages:
       typescript:
         optional: true
 
+  react-i18next@16.6.6:
+    resolution: {integrity: sha512-ZgL2HUoW34UKUkOV7uSQFE1CDnRPD+tCR3ywSuWH7u2iapnz86U8Bi3Vrs620qNDzCf1F47NxglCEkchCTDOHw==}
+    peerDependencies:
+      i18next: '>= 25.10.9'
+      react: '>= 16.8.0'
+      react-dom: '*'
+      react-native: '*'
+      typescript: ^5 || ^6
+    peerDependenciesMeta:
+      react-dom:
+        optional: true
+      react-native:
+        optional: true
+      typescript:
+        optional: true
+
   react-is@17.0.2:
     resolution: {integrity: sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==}
 
@@ -6169,6 +6193,12 @@ snapshots:
     dependencies:
       '@babel/runtime': 7.29.2
 
+  i18next@25.10.10(typescript@5.9.3):
+    dependencies:
+      '@babel/runtime': 7.29.2
+    optionalDependencies:
+      typescript: 5.9.3
+
   i18next@25.10.4(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.29.2
@@ -6648,6 +6678,17 @@ snapshots:
       react-dom: 19.2.4(react@19.2.4)
       typescript: 5.9.3
 
+  react-i18next@16.6.6(i18next@25.10.10(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
+    dependencies:
+      '@babel/runtime': 7.29.2
+      html-parse-stringify: 3.0.1
+      i18next: 25.10.10(typescript@5.9.3)
+      react: 19.2.4
+      use-sync-external-store: 1.6.0(react@19.2.4)
+    optionalDependencies:
+      react-dom: 19.2.4(react@19.2.4)
+      typescript: 5.9.3
+
   react-is@17.0.2: {}
 
   react-leaflet@5.0.0(leaflet@1.9.4)(react-dom@19.2.4(react@19.2.4))(react@19.2.4):