Improve logging recovery, resource scaling, and app deploy logging.

Auto-reconnect Elasticsearch port-forward after cluster or API restarts, poll log status in the UI, and apply storage changes through billing upgrade for all workloads. Add Redis/RabbitMQ PVC resize, Helm ES credentials for Fluent Bit, and fix deploy progress overlay behavior.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/applications/applications.controller.ts

@@ -199,6 +199,80 @@ export class ApplicationsController {
     return result;
   }
 
+  @Patch(':id/redis-storage')
+  @ApiOperation({ summary: 'Resize (expand) Redis PVC storage' })
+  async resizeRedisStorage(
+    @Param('id') id: string,
+    @Request() req: any,
+    @Body() body: { size: string },
+  ) {
+    const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
+    const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
+
+    if (!app.enableRedis) {
+      throw new BadRequestException('Redis is not enabled for this application');
+    }
+    if (!body.size || !/^\d+Gi$/.test(body.size)) {
+      throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
+    }
+
+    const result = await this.kubernetesService.resizeRedisStoragePvc(app, body.size);
+    if (result.success) {
+      const prev = app.optionalServiceResources?.redis;
+      const storageGi = parseInt(body.size.replace('Gi', ''), 10) || 1;
+      await this.applicationsService.update(id, app.userId, {
+        optionalServiceResources: {
+          ...app.optionalServiceResources,
+          redis: {
+            cpuRequest: prev?.cpuRequest,
+            cpuLimit: prev?.cpuLimit ?? '200m',
+            memoryRequest: prev?.memoryRequest,
+            memoryLimit: prev?.memoryLimit ?? '256Mi',
+            storageGi,
+          },
+        },
+      } as any);
+    }
+    return result;
+  }
+
+  @Patch(':id/rabbitmq-storage')
+  @ApiOperation({ summary: 'Resize (expand) RabbitMQ PVC storage' })
+  async resizeRabbitmqStorage(
+    @Param('id') id: string,
+    @Request() req: any,
+    @Body() body: { size: string },
+  ) {
+    const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
+    const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
+
+    if (!app.enableRabbitmq) {
+      throw new BadRequestException('RabbitMQ is not enabled for this application');
+    }
+    if (!body.size || !/^\d+Gi$/.test(body.size)) {
+      throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
+    }
+
+    const result = await this.kubernetesService.resizeRabbitmqStoragePvc(app, body.size);
+    if (result.success) {
+      const prev = app.optionalServiceResources?.rabbitmq;
+      const storageGi = parseInt(body.size.replace('Gi', ''), 10) || 2;
+      await this.applicationsService.update(id, app.userId, {
+        optionalServiceResources: {
+          ...app.optionalServiceResources,
+          rabbitmq: {
+            cpuRequest: prev?.cpuRequest,
+            cpuLimit: prev?.cpuLimit ?? '500m',
+            memoryRequest: prev?.memoryRequest,
+            memoryLimit: prev?.memoryLimit ?? '512Mi',
+            storageGi,
+          },
+        },
+      } as any);
+    }
+    return result;
+  }
+
   @Get()
   @ApiOperation({ summary: 'List my applications or managed services' })
   async findAll(