Add dynamic template system: Implemented header, footer, and section templates with corresponding models, migrations, and Filament resources. Enhanced Page model to support dynamic templates and updated localization files for new terms. Added TemplateService for managing template data and rendering. Comprehensive documentation included for usage and best practices.

database/migrations/2025_10_31_173856_create_header_templates_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('header_templates', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->longText('html_content');
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('header_templates');
+    }
+};

database/migrations/2025_10_31_173857_create_section_templates_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('section_templates', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->longText('html_content');
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('section_templates');
+    }
+};

database/migrations/2025_10_31_173858_create_footer_templates_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('footer_templates', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->longText('html_content');
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('footer_templates');
+    }
+};

database/migrations/2025_10_31_173859_add_template_fields_to_pages_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->foreignId('header_template_id')->nullable()->after('id')->constrained('header_templates')->nullOnDelete();
+            $table->json('header_data')->nullable()->after('header_template_id');
+            
+            $table->foreignId('footer_template_id')->nullable()->after('header_data')->constrained('footer_templates')->nullOnDelete();
+            $table->json('footer_data')->nullable()->after('footer_template_id');
+            
+            $table->json('sections_data')->nullable()->after('footer_data');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->dropForeign(['header_template_id']);
+            $table->dropColumn('header_template_id');
+            $table->dropColumn('header_data');
+            
+            $table->dropForeign(['footer_template_id']);
+            $table->dropColumn('footer_template_id');
+            $table->dropColumn('footer_data');
+            
+            $table->dropColumn('sections_data');
+        });
+    }
+};