feat: features 025-032 - favoritos, contatos, trabalhe-conosco, area-cliente, navbar, hero-light-dark, performance-homepage

- feat(025): favoritos locais com FavoritesContext, HeartButton, PublicFavoritesPage
- feat(026): central de contatos admin (leads/contatos unificados)
- feat(027): configuração da página de contato via admin
- feat(028): trabalhe conosco - candidaturas com upload e admin
- feat(029): UX área do cliente - visitas, comparação, perfil
- feat(030): navbar UX - menu mobile, ThemeToggle, useFavorites
- feat(031): hero light/dark - imagens separadas por tema, upload, preview, seed
- feat(032): performance homepage - Promise.all parallel fetches, sessionStorage cache,
  preload hero image, loading=lazy nos cards, useInView hook, will-change carrossel,
  keyframes em index.css, AgentsCarousel e HomeScrollScene via props
- fix: light mode HomeScrollScene - gradiente, cores de texto, scroll hint

migrations: g1h2i3j4k5l6 (source em leads), h1i2j3k4l5m6 (contact_config),
            i1j2k3l4m5n6 (job_applications), j2k3l4m5n6o7 (hero theme images)

backend/app/routes/jobs.py

@@ -0,0 +1,56 @@
+import json as _json
+
+from flask import Blueprint, jsonify, request
+from pydantic import ValidationError
+
+from app.extensions import db
+from app.models.job_application import JobApplication
+from app.schemas.job_application import JobApplicationIn, JobApplicationOut
+from app.utils.auth import require_admin
+
+jobs_public_bp = Blueprint("jobs_public", __name__, url_prefix="/api/v1")
+jobs_admin_bp  = Blueprint("jobs_admin",  __name__, url_prefix="/api/v1/admin")
+
+
+@jobs_public_bp.route("/jobs/apply", methods=["POST"])
+def apply():
+    data = request.get_json(silent=True) or {}
+    try:
+        validated = JobApplicationIn.model_validate(data)
+    except ValidationError as exc:
+        return jsonify({"error": "Dados inválidos", "details": _json.loads(exc.json())}), 422
+
+    application = JobApplication(
+        name=validated.name,
+        email=validated.email,
+        phone=validated.phone,
+        role_interest=validated.role_interest,
+        message=validated.message,
+        file_name=validated.file_name,
+    )
+    db.session.add(application)
+    db.session.commit()
+    return jsonify({"message": "Candidatura recebida com sucesso"}), 201
+
+
+@jobs_admin_bp.route("/jobs", methods=["GET"])
+@require_admin
+def list_applications():
+    page     = request.args.get("page", 1, type=int)
+    per_page = min(request.args.get("per_page", 20, type=int), 100)
+
+    pagination = (
+        JobApplication.query
+        .order_by(JobApplication.created_at.desc())
+        .paginate(page=page, per_page=per_page, error_out=False)
+    )
+
+    items = [JobApplicationOut.model_validate(item).model_dump(mode="json") for item in pagination.items]
+
+    return jsonify({
+        "items":    items,
+        "total":    pagination.total,
+        "page":     pagination.page,
+        "per_page": pagination.per_page,
+        "pages":    pagination.pages,
+    }), 200