Added model masters migration file

database/migrations/2026_07_06_161149_create_model_masters_table.php

@@ -0,0 +1,58 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // Schema::create('model_masters', function (Blueprint $table) {
+        //     $table->id();
+        //     $table->timestamps();
+        // });
+        $sql = <<<'SQL'
+            CREATE TABLE model_masters (
+                id              BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+                plant_id        BIGINT NOT NULL,
+                machine_id      BIGINT NOT NULL,
+                heading_name    TEXT DEFAULT NULL,
+                heading_value   TEXT DEFAULT NULL,
+                type_name       TEXT DEFAULT NULL,
+                type_value      TEXT DEFAULT NULL,
+                has_motor       TEXT DEFAULT '0',
+                has_m_part      TEXT DEFAULT '0',
+                has_m_count     TEXT DEFAULT '0',
+                has_pump        TEXT DEFAULT '0',
+                has_p_part      TEXT DEFAULT '0',
+                has_p_count     TEXT DEFAULT '0',
+                has_name_plate  TEXT DEFAULT '0',
+                has_np_part     TEXT DEFAULT '0',
+                has_np_count    TEXT DEFAULT '0',
+
+                created_at      TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at      TIMESTAMP NOT NULL DEFAULT NOW(),
+                created_by		TEXT DEFAULT NULL,
+                updated_by		TEXT DEFAULT NULL,
+                deleted_at		TIMESTAMP,
+
+                UNIQUE (plant_id, machine_id, heading_name, heading_value, type_name, type_value),
+                FOREIGN KEY (plant_id)      REFERENCES  plants (id),
+                FOREIGN KEY (machine_id)    REFERENCES  machines (id)
+            );
+        SQL;
+
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('model_masters');
+    }
+};