Revamp branding, UI styling, and HAFAS integration

- Update BRAND_GUIDELINES.md with new melting clock logo concept
- Rebrand UI components with new violet-to-pink gradient color scheme
- Implement HAFAS authentication headers and GET support in route
- Update logo SVGs to match new brand guidelines
- Fix HAFAS time format to exclude millisecond padding
- Update default station to Mödling Bahnhof
- Bump workspace package versions to 1.0.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "time-to-leave",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "time-to-leave",
-      "version": "0.1.0",
+      "version": "1.0.0",
       "workspaces": [
         "apps/*",
         "packages/*"
@@ -44,7 +44,7 @@
     },
     "apps/web": {
       "name": "@timetoleave/web",
-      "version": "0.1.0",
+      "version": "1.0.0",
       "dependencies": {
         "@timetoleave/api-client": "*",
         "@timetoleave/core": "*",
@@ -19367,7 +19367,7 @@
     },
     "packages/api-client": {
       "name": "@timetoleave/api-client",
-      "version": "0.1.0",
+      "version": "1.0.0",
       "dependencies": {
         "@timetoleave/core": "*"
       },
@@ -19377,7 +19377,7 @@
     },
     "packages/core": {
       "name": "@timetoleave/core",
-      "version": "0.1.0",
+      "version": "1.0.0",
       "dependencies": {
         "date-fns": "^4.1.0"
       },