feat: initial project setup with psagentia agent implementation

Add core Python agent with configuration management, environment setup,
and deployment documentation. Includes user/agent profiles, startup
scripts, and dependency management for the psagentia system.

venv/lib/python3.11/site-packages/pip/_internal/utils/datetime.py

@@ -0,0 +1,28 @@
+"""For when pip wants to check the date or time."""
+
+import datetime
+import sys
+
+
+def today_is_later_than(year: int, month: int, day: int) -> bool:
+    today = datetime.date.today()
+    given = datetime.date(year, month, day)
+
+    return today > given
+
+
+def parse_iso_datetime(isodate: str) -> datetime.datetime:
+    """Convert an ISO format string to a datetime.
+
+    Handles the format 2020-01-22T14:24:01Z (trailing Z)
+    which is not supported by older versions of fromisoformat.
+    """
+    # Python 3.11+ supports Z suffix natively in fromisoformat
+    if sys.version_info >= (3, 11):
+        return datetime.datetime.fromisoformat(isodate)
+    else:
+        return datetime.datetime.fromisoformat(
+            isodate.replace("Z", "+00:00")
+            if isodate.endswith("Z") and ("T" in isodate or " " in isodate.strip())
+            else isodate
+        )