fix(ci): corriger le déclenchement des actions Gitea — v0.0.3

Le filtre paths 'Olhar-PWA/**' empêchait tout déclenchement car la
racine git est déjà Olhar-PWA/. Suppression du filtre paths et du
working-directory redondant ; correction des chemins Docker (context/file).

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "olhar-pwa",
-  "version": "0.0.0",
+  "version": "0.0.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "olhar-pwa",
-      "version": "0.0.0",
+      "version": "0.0.3",
       "dependencies": {
         "@angular/common": "^19.2.0",
         "@angular/compiler": "^19.2.0",