Fix trailing whitespace and finalize performance improvements

Co-authored-by: Nathanwoodburn <62039630+Nathanwoodburn@users.noreply.github.com>

cache_helper.py

@@ -18,17 +18,17 @@ def get_nc_config():
     """
     Get NC_CONFIG with caching (1 hour TTL).
     Falls back to default config on error.
-    
+
     Returns:
         dict: Configuration dictionary
     """
     global _nc_config_cache
     current_time = datetime.datetime.now().timestamp()
-    
+
     # Check if cache is valid
     if _nc_config_cache["data"] and (current_time - _nc_config_cache["timestamp"]) < _nc_config_ttl:
         return _nc_config_cache["data"]
-    
+
     # Fetch new config
     try:
         config = requests.get(
@@ -53,17 +53,17 @@ _git_data_ttl = 300  # 5 minutes cache
 def get_git_latest_activity():
     """
     Get latest git activity with caching (5 minute TTL).
-    
+
     Returns:
         dict: Git activity data or default values
     """
     global _git_data_cache
     current_time = datetime.datetime.now().timestamp()
-    
+
     # Check if cache is valid
     if _git_data_cache["data"] and (current_time - _git_data_cache["timestamp"]) < _git_data_ttl:
         return _git_data_cache["data"]
-    
+
     # Fetch new data
     try:
         git = requests.get(
@@ -78,11 +78,11 @@ def get_git_latest_activity():
             return result
     except Exception as e:
         print(f"Error fetching git data: {e}")
-    
+
     # Return cached or default
     if _git_data_cache["data"]:
         return _git_data_cache["data"]
-    
+
     return {
         "repo": {
             "html_url": "https://nathan.woodburn.au",
@@ -100,20 +100,20 @@ _projects_ttl = 7200  # 2 hours cache
 def get_projects(limit=3):
     """
     Get projects list with caching (2 hour TTL).
-    
+
     Args:
         limit (int): Number of projects to return
-        
+
     Returns:
         list: List of project dictionaries
     """
     global _projects_cache
     current_time = datetime.datetime.now().timestamp()
-    
+
     # Check if cache is valid
     if _projects_cache["data"] and (current_time - _projects_cache["timestamp"]) < _projects_ttl:
         return _projects_cache["data"][:limit]
-    
+
     # Fetch new data
     try:
         projects = []
@@ -122,7 +122,7 @@ def get_projects(limit=3):
             timeout=5
         )
         projects = projectsreq.json()
-        
+
         # Check for pagination
         pageNum = 2
         while 'rel="next"' in projectsreq.headers.get("link", ""):
@@ -135,16 +135,16 @@ def get_projects(limit=3):
             # Safety limit
             if pageNum > 10:
                 break
-        
+
         # Process projects
         for project in projects:
             if project.get("avatar_url") in ("https://git.woodburn.au/", ""):
                 project["avatar_url"] = "/favicon.png"
             project["name"] = project["name"].replace("_", " ").replace("-", " ")
-        
+
         # Sort by last updated
         projects_sorted = sorted(projects, key=lambda x: x.get("updated_at", ""), reverse=True)
-        
+
         # Remove duplicates by name
         seen_names = set()
         unique_projects = []
@@ -152,7 +152,7 @@ def get_projects(limit=3):
             if project["name"] not in seen_names:
                 unique_projects.append(project)
                 seen_names.add(project["name"])
-        
+
         _projects_cache = {"data": unique_projects, "timestamp": current_time}
         return unique_projects[:limit]
     except Exception as e:
@@ -170,17 +170,17 @@ _uptime_ttl = 300  # 5 minutes cache
 def get_uptime_status():
     """
     Get uptime status with caching (5 minute TTL).
-    
+
     Returns:
         bool: True if services are up, False otherwise
     """
     global _uptime_cache
     current_time = datetime.datetime.now().timestamp()
-    
+
     # Check if cache is valid
     if _uptime_cache["data"] is not None and (current_time - _uptime_cache["timestamp"]) < _uptime_ttl:
         return _uptime_cache["data"]
-    
+
     # Fetch new data
     try:
         uptime = requests.get(
@@ -204,7 +204,7 @@ def get_uptime_status():
 def get_wallet_tokens():
     """
     Get wallet tokens with caching.
-    
+
     Returns:
         list: List of token dictionaries
     """
@@ -220,7 +220,7 @@ def get_wallet_tokens():
 def get_coin_names():
     """
     Get coin names with caching.
-    
+
     Returns:
         dict: Dictionary of coin names
     """
@@ -236,7 +236,7 @@ def get_coin_names():
 def get_wallet_domains():
     """
     Get wallet domains with caching.
-    
+
     Returns:
         dict: Dictionary of wallet domains
     """