feat: refactor financial wallet UI components and add offline map service support

scratch/extract_keys.py

@@ -0,0 +1,41 @@
+import os
+import re
+
+# Regex for .tr keys: matches 'string'.tr or "string".tr
+tr_pattern = re.compile(r'[\'"]([^\'"]+)[\'"]\.tr')
+
+# Regex for Text widgets or other common UI strings that might be hardcoded
+# This is a bit broad, but helps find things like Text("Hello")
+text_pattern = re.compile(r'Text\(\s*[\'"]([^\'"]+)[\'"]')
+
+keys = set()
+
+def scan_file(filepath):
+    try:
+        with open(filepath, 'r', encoding='utf-8') as f:
+            content = f.read()
+            # Find all .tr usages
+            for match in tr_pattern.finditer(content):
+                keys.add(match.group(1))
+            
+            # Find potential hardcoded strings in Text widgets
+            # (We only care about those NOT already using .tr)
+            # This is just for my manual review to see if I missed any
+            # for match in text_pattern.finditer(content):
+            #     keys.add(match.group(1))
+    except Exception as e:
+        pass
+
+def main():
+    root_dir = 'lib'
+    for root, dirs, files in os.walk(root_dir):
+        for file in files:
+            if file.endswith('.dart'):
+                scan_file(os.path.join(root, file))
+    
+    # Print all found keys
+    for key in sorted(keys):
+        print(key)
+
+if __name__ == "__main__":
+    main()