Complete history archive support for dashboard/map data and mark task finished

Add source=archive option for dashboard endpoints and history service; update Docs/Tasks.md; include archive branch for list_bans, bans_by_country, ban_trend, bans_by_jail; tests for archive paths.

backend/app/repositories/history_archive_repo.py

@@ -9,6 +9,8 @@ from __future__ import annotations
 import datetime
 from typing import TYPE_CHECKING
 
+from app.models.ban import BLOCKLIST_JAIL, BanOrigin
+
 if TYPE_CHECKING:
     import aiosqlite
 
@@ -39,6 +41,7 @@ async def get_archived_history(
     since: int | None = None,
     jail: str | None = None,
     ip_filter: str | None = None,
+    origin: BanOrigin | None = None,
     action: str | None = None,
     page: int = 1,
     page_size: int = 100,
@@ -59,6 +62,13 @@ async def get_archived_history(
         wheres.append("ip LIKE ?")
         params.append(f"{ip_filter}%")
 
+    if origin == "blocklist":
+        wheres.append("jail = ?")
+        params.append(BLOCKLIST_JAIL)
+    elif origin == "selfblock":
+        wheres.append("jail != ?")
+        params.append(BLOCKLIST_JAIL)
+
     if action is not None:
         wheres.append("action = ?")
         params.append(action)
@@ -71,7 +81,10 @@ async def get_archived_history(
         total = int(row[0]) if row is not None and row[0] is not None else 0
 
     async with db.execute(
-        f"SELECT jail, ip, timeofban, bancount, data, action FROM history_archive {where_sql} ORDER BY timeofban DESC LIMIT ? OFFSET ?",
+        "SELECT jail, ip, timeofban, bancount, data, action "
+        "FROM history_archive "
+        f"{where_sql} "
+        "ORDER BY timeofban DESC LIMIT ? OFFSET ?",
         [*params, page_size, offset],
     ) as cur:
         rows = await cur.fetchall()
@@ -91,6 +104,38 @@ async def get_archived_history(
     return records, total
 
 
+async def get_all_archived_history(
+    db: aiosqlite.Connection,
+    since: int | None = None,
+    jail: str | None = None,
+    ip_filter: str | None = None,
+    origin: BanOrigin | None = None,
+    action: str | None = None,
+) -> list[dict]:
+    """Return all archived history rows for the given filters."""
+    page: int = 1
+    page_size: int = 500
+    all_rows: list[dict] = []
+
+    while True:
+        rows, total = await get_archived_history(
+            db=db,
+            since=since,
+            jail=jail,
+            ip_filter=ip_filter,
+            origin=origin,
+            action=action,
+            page=page,
+            page_size=page_size,
+        )
+        all_rows.extend(rows)
+        if len(rows) < page_size:
+            break
+        page += 1
+
+    return all_rows
+
+
 async def purge_archived_history(db: aiosqlite.Connection, age_seconds: int) -> int:
     """Purge archived entries older than *age_seconds*; return rows deleted."""
     threshold = int(datetime.datetime.now(datetime.UTC).timestamp()) - age_seconds