i18 cleanup

frontend/src/routes/migration/+page.svelte

@@ -219,7 +219,7 @@
     } catch (e) {
       console.error("Failed to resume task:", e);
       passwordPromptErrorMessage =
-        e.message || $t.migration?.resume_failed || "Failed to resume task";
+        e.message || $t.migration?.resume_failed ;
       // Keep prompt open
     }
   }
@@ -315,7 +315,7 @@
     </div>
   {:else}
     {#if loading}
-      <p>{$t.migration?.loading_envs || "Loading environments..."}</p>
+      <p>{$t.migration?.loading_envs }</p>
     {:else if error}
       <div
         class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded mb-4"
@@ -326,12 +326,12 @@
 
     <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
       <EnvSelector
-        label={$t.migration?.source_env || "Source Environment"}
+        label={$t.migration?.source_env }
         bind:selectedId={sourceEnvId}
         {environments}
       />
       <EnvSelector
-        label={$t.migration?.target_env || "Target Environment"}
+        label={$t.migration?.target_env }
         bind:selectedId={targetEnvId}
         {environments}
       />
@@ -340,7 +340,7 @@
     <!-- [DEF:DashboardSelectionSection:Component] -->
     <div class="mb-8">
       <h2 class="text-lg font-medium mb-4">
-        {$t.migration?.select_dashboards_title || "Select Dashboards"}
+        {$t.migration?.select_dashboards_title }
       </h2>
 
       {#if sourceEnvId}
@@ -383,7 +383,7 @@
           class="h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded"
         />
         <label for="replace-db" class="ml-2 block text-sm text-gray-900">
-          {$t.migration?.replace_db || "Replace Database (Apply Mappings)"}
+          {$t.migration?.replace_db }
         </label>
       </div>
     </div>
@@ -391,7 +391,7 @@
     {#if replaceDb}
       <div class="mb-8 p-4 border rounded-md bg-gray-50">
         <h3 class="text-md font-medium mb-4">
-          {$t.migration?.database_mappings || "Database Mappings"}
+          {$t.migration?.database_mappings }
         </h3>
         {#if fetchingDbs}
           <p>
@@ -411,7 +411,7 @@
             on:click={fetchDatabases}
             class="text-indigo-600 hover:text-indigo-500 text-sm font-medium"
           >
-            {$t.migration?.refresh_dbs || "Refresh Databases & Suggestions"}
+            {$t.migration?.refresh_dbs }
           </button>
         {/if}
       </div>
@@ -424,7 +424,7 @@
         sourceEnvId === targetEnvId ||
         selectedDashboardIds.length === 0}
     >
-      {$t.migration?.start || "Start Migration"}
+      {$t.migration?.start }
     </Button>
   {/if}
 </div>

frontend/src/routes/migration/mappings/+page.svelte

@@ -106,7 +106,7 @@
       });
 
       mappings = [...mappings.filter(m => m.source_db_uuid !== sourceUuid), savedMapping];
-      success = $t.migration?.mapping_saved || "Mapping saved successfully";
+      success = $t.migration?.mapping_saved ;
     } catch (e) {
       error = e.message;
     }
@@ -116,20 +116,20 @@
 
 <!-- [SECTION: TEMPLATE] -->
 <div class="max-w-6xl mx-auto p-6">
-  <PageHeader title={$t.migration?.mapping_management || "Database Mapping Management"} />
+  <PageHeader title={$t.migration?.mapping_management } />
 
   {#if loading}
-    <p>{$t.migration?.loading_envs || "Loading environments..."}</p>
+    <p>{$t.migration?.loading_envs }</p>
   {:else}
     <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
       <EnvSelector
-        label={$t.migration?.source_env || "Source Environment"}
+        label={$t.migration?.source_env }
         bind:selectedId={sourceEnvId}
         {environments}
         on:change={() => { sourceDatabases = []; mappings = []; suggestions = []; }}
       />
       <EnvSelector
-        label={$t.migration?.target_env || "Target Environment"}
+        label={$t.migration?.target_env }
         bind:selectedId={targetEnvId}
         {environments}
         on:change={() => { targetDatabases = []; mappings = []; suggestions = []; }}
@@ -142,7 +142,7 @@
         disabled={!sourceEnvId || !targetEnvId || sourceEnvId === targetEnvId || fetchingDbs}
         isLoading={fetchingDbs}
       >
-        {$t.migration?.fetch_dbs || "Fetch Databases & Suggestions"}
+        {$t.migration?.fetch_dbs }
       </Button>
     </div>
 
@@ -167,7 +167,7 @@
         on:update={handleUpdate}
       />
     {:else if !fetchingDbs && sourceEnvId && targetEnvId}
-      <p class="text-gray-500 italic">{$t.migration?.mapping_hint || 'Select environments and click "Fetch Databases" to start mapping.'}</p>
+      <p class="text-gray-500 italic">{$t.migration?.mapping_hint }</p>
     {/if}
   {/if}
 </div>