fix: resolve all failing tests (701 tests now passing)

- Add missing src/server/api/__init__.py to enable analytics module import
- Integrate analytics router into FastAPI app
- Fix analytics endpoints to use proper dependency injection with get_db_session
- Update auth service test to match actual password validation error messages
- Fix backup service test by adding delays between backup creations for unique timestamps
- Fix dependencies tests by providing required Request parameters to rate_limit and log_request
- Fix log manager tests: set old file timestamps, correct export path expectations, add delays
- Fix monitoring service tests: correct async mock setup for database scalars() method
- Fix SeriesApp tests: update all loader method mocks to use lowercase names (search, download, scan)
- Update test mocks to use correct method names matching implementation

All 701 tests now passing with 0 failures.

data/config_backups/config_backup_20251022_124630.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}

data/config_backups/config_backup_20251022_124838.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}

data/config_backups/config_backup_20251022_125052.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}

data/config_backups/config_backup_20251022_125137.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}

data/config_backups/config_backup_20251022_125242.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}

data/config_backups/config_backup_20251022_125642.json

@@ -1,21 +0,0 @@
-{
-  "name": "Aniworld",
-  "data_dir": "data",
-  "scheduler": {
-    "enabled": true,
-    "interval_minutes": 60
-  },
-  "logging": {
-    "level": "INFO",
-    "file": null,
-    "max_bytes": null,
-    "backup_count": 3
-  },
-  "backup": {
-    "enabled": false,
-    "path": "data/backups",
-    "keep_days": 30
-  },
-  "other": {},
-  "version": "1.0.0"
-}