fix(ui): fix translation typing, fix strings

I had inadvertently un-safe-d our translation types when migrating to Weblate.

This PR fixes that, and a number of translation string bugs that went unnoticed due to the lack of type safety,

invokeai/frontend/src/app/socketio/listeners.ts

@@ -392,7 +392,7 @@ const makeSocketIOListeners = (
         addLogEntry({
           timestamp: dateFormat(new Date(), 'isoDateTime'),
           message: `${i18n.t(
-            'modelmanager:modelAdded'
+            'modelManager.modelAdded'
           )}: ${deleted_model_name}`,
           level: 'info',
         })
@@ -400,7 +400,7 @@ const makeSocketIOListeners = (
       dispatch(
         addToast({
           title: `${i18n.t(
-            'modelmanager:modelEntryDeleted'
+            'modelManager.modelEntryDeleted'
           )}: ${deleted_model_name}`,
           status: 'success',
           duration: 2500,
@@ -424,7 +424,7 @@ const makeSocketIOListeners = (
       dispatch(
         addToast({
           title: `${i18n.t(
-            'modelmanager:modelConverted'
+            'modelManager.modelConverted'
           )}: ${converted_model_name}`,
           status: 'success',
           duration: 2500,

invokeai/frontend/src/features/canvas/components/IAICanvasStatusText.tsx

@@ -109,7 +109,7 @@ const IAICanvasStatusText = () => {
             color: boundingBoxColor,
           }}
         >{`${t(
-          'unifiedcanvas:boundingBox'
+          'unifiedCanvas.boundingBox'
         )}: ${boundingBoxDimensionsString}`}</div>
       )}
       {shouldShowScaledBoundingBox && (
@@ -118,19 +118,19 @@ const IAICanvasStatusText = () => {
             color: boundingBoxColor,
           }}
         >{`${t(
-          'unifiedcanvas:scaledBoundingBox'
+          'unifiedCanvas.scaledBoundingBox'
         )}: ${scaledBoundingBoxDimensionsString}`}</div>
       )}
       {shouldShowCanvasDebugInfo && (
         <>
           <div>{`${t(
-            'unifiedcanvas:boundingBoxPosition'
+            'unifiedCanvas.boundingBoxPosition'
           )}: ${boundingBoxCoordinatesString}`}</div>
           <div>{`${t(
-            'unifiedcanvas:canvasDimensions'
+            'unifiedCanvas.canvasDimensions'
           )}: ${canvasDimensionsString}`}</div>
           <div>{`${t(
-            'unifiedcanvas:canvasPosition'
+            'unifiedCanvas.canvasPosition'
           )}: ${canvasCoordinatesString}`}</div>
           <IAICanvasStatusTextCursorPos />
         </>

invokeai/frontend/src/features/canvas/components/IAICanvasStatusText/IAICanvasStatusTextCursorPos.tsx

@@ -34,7 +34,7 @@ export default function IAICanvasStatusTextCursorPos() {
 
   return (
     <div>{`${t(
-      'unifiedcanvas:cursorPosition'
+      'unifiedCanvas.cursorPosition'
     )}: ${cursorCoordinatesString}`}</div>
   );
 }

invokeai/frontend/src/features/system/components/ModelManager/MergeModels.tsx

@@ -217,7 +217,7 @@ export default function MergeModels() {
                     <Radio value="add_difference">
                       <Tooltip
                         label={t(
-                          'modelmanager:modelMergeInterpAddDifferenceHelp'
+                          'modelManager.modelMergeInterpAddDifferenceHelp'
                         )}
                       >
                         add_difference

invokeai/frontend/src/i18.d.ts

@@ -1,11 +1,16 @@
 import 'i18next';
 
+import en from '../public/locales/en.json';
+
 declare module 'i18next' {
   // Extend CustomTypeOptions
   interface CustomTypeOptions {
     // Setting Default Namespace As English
     defaultNS: 'en';
     // Custom Types For Resources
+    resources: {
+      en: typeof en;
+    };
     // Never Return Null
     returnNull: false;
   }