Migrate to MariaDB backend and fix bed management

- Switch from SQLite to MariaDB for database backend
- Fix bed state updates on admission (iniciarInternacion)
- Fix bed updates on admission edit (actualizarInternacion)
- Fix bed updates on discharge (finalizarInternacion): delete if fuera de area, mark available otherwise
- Fix NuevoIngreso to wait for cama creation before creating internacion
- Fix patient undefined check in Cultivos
- Update CORS to allow all origins
- Remove unused files

package-lock.json

@@ -47,6 +47,7 @@
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         "jspdf": "^4.2.1",
         "lucide-react": "^0.562.0",
+        "mariadb": "^3.5.2",
         "next-themes": "^0.4.6",
         "pdf-lib": "^1.17.1",
         "react": "^19.2.0",
@@ -4815,6 +4816,12 @@
       "dev": true,
       "license": "MIT"
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+    "node_modules/@types/geojson": {
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+      "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.16.tgz",
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+      "license": "MIT"
+    },
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       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -4826,7 +4833,6 @@
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-      "dev": true,
       "license": "MIT",
       "dependencies": {
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@@ -6321,6 +6327,15 @@
       "license": "MIT",
       "optional": true
     },
+    "node_modules/denque": {
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+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
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+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/depd": {
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       "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@@ -7977,6 +7992,44 @@
       "license": "ISC",
       "optional": true
     },
+    "node_modules/mariadb": {
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/mariadb/-/mariadb-3.5.2.tgz",
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+      "license": "LGPL-2.1-or-later",
+      "dependencies": {
+        "@types/geojson": "^7946.0.16",
+        "@types/node": ">=18",
+        "denque": "^2.1.0",
+        "iconv-lite": "^0.7.2",
+        "lru-cache": "^10.4.3"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
+    "node_modules/mariadb/node_modules/iconv-lite": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz",
+      "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/mariadb/node_modules/lru-cache": {
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
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+      "license": "ISC"
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@@ -10340,7 +10393,6 @@
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-      "dev": true,
       "license": "MIT"
     },
     "node_modules/unicode-canonical-property-names-ecmascript": {