Add map stations feature with Leaflet integration; update EstacioXema model and enhance routing

package-lock.json

@@ -16,7 +16,9 @@
         "@angular/material": "^21.2.11",
         "@angular/platform-browser": "^21.2.0",
         "@angular/router": "^21.2.0",
+        "@types/leaflet": "^1.9.21",
         "chart.js": "^4.5.1",
+        "leaflet": "^1.9.4",
         "moment": "^2.30.1",
         "ng2-charts": "^10.0.0",
         "rxjs": "~7.8.0",
@@ -4051,6 +4053,21 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/geojson": {
+      "version": "7946.0.16",
+      "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.16.tgz",
+      "integrity": "sha512-6C8nqWur3j98U6+lXDfTUWIfgvZU+EumvpHKcYjujKH7woYyLj2sUmff0tRhrqM7BohUw7Pz3ZB1jj2gW9Fvmg==",
+      "license": "MIT"
+    },
+    "node_modules/@types/leaflet": {
+      "version": "1.9.21",
+      "resolved": "https://registry.npmjs.org/@types/leaflet/-/leaflet-1.9.21.tgz",
+      "integrity": "sha512-TbAd9DaPGSnzp6QvtYngntMZgcRk+igFELwR2N99XZn7RXUdKgsXMR+28bUO0rPsWp8MIu/f47luLIQuSLYv/w==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/geojson": "*"
+      }
+    },
     "node_modules/@vitejs/plugin-basic-ssl": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-basic-ssl/-/plugin-basic-ssl-2.1.4.tgz",
@@ -6089,6 +6106,12 @@
       ],
       "license": "MIT"
     },
+    "node_modules/leaflet": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.4.tgz",
+      "integrity": "sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==",
+      "license": "BSD-2-Clause"
+    },
     "node_modules/listr2": {
       "version": "9.0.5",
       "resolved": "https://registry.npmjs.org/listr2/-/listr2-9.0.5.tgz",