- Fix doctests for Accounts, Agents.Stats, Snmp to match actual behavior
- Fix dynamic_extra_test vendor post-processing tests to seed sensor data
- Fix activity_controller_test to seed devices for feed data
- Fix session_manager_test to create browser session for test
- Fix topology_test link creation for connection test
- Fix device_monitor/driver_worker tests for unique job constraints
- Fix accounts_test expired_tokens assertion (magic link token is expired)
- Fix happy_path_test and show_events_test to seed monitor data
- Fix admin user_live_test user.name -> user.email (no name field)
- Fix schema_test to seed activity data
- Fix mobile_qr_live_test to match actual template text
- Fix SnmpKit.MIB doctests and tests for enriched return values
- Fix onboarding_live, mobile_controller, mib_test weak assertions
- Remove dead code and fix credo warnings
Set up mix_gleam archive, gleam_stdlib, and gleeunit deps. Add Gleam
compiler to all Dockerfiles, CI workflows, nix shell, and .tool-versions.
Rewrite Numeric, QueryHelpers, and URLValidator from Elixir to Gleam with
full ExUnit test coverage. Update all callers to use the Gleam modules
directly via :towerops@module syntax. Remove duplicate sanitize_like/1
private functions in snmp.ex and trace.ex.
Reviewed-on: graham/towerops-web#98
Added complete test coverage for MIB.Error module (16.13% -> target 100%):
**Error Creation:**
- All supported error types (syntax, semantic, import, type, constraint, etc.)
- Error creation with line and column information
- Error creation with context maps
- Suggestion generation for common mistakes
**Error Types Tested:**
- unexpected_token with various combinations (expected/actual/value)
- unexpected_eof with expected values
- unterminated_string
- invalid_number and invalid_identifier
- file_not_found with path
- import_error with symbol and module
- duplicate_definition with name
- Generic error types
**Suggestion Generation:**
- MAX-ACCESS vs ACCESS typo
- deprecated 'mandatory' vs 'current'
- OBJECT-TYPE vs OBJECT-IDENTITY confusion
- Unterminated string hints
- File not found with RFC/MIB name detection
- Import error dependency hints
**Error Formatting:**
- Format with/without line and column
- Format with/without suggestions
- Multiple suggestion formatting
- Edge cases (nil values, empty strings, non-standard types)
**Edge Cases:**
- All nil fields
- Large line numbers
- Zero/negative line/column values
- Various context data types
- Mixed token value types
- Empty options handling
53 new tests added
Test count: 1,211 -> 1,264 (all passing)
