## 1. CDS View Support - [x] 1.1 Register CDS View type and ADT endpoints - [x] 1.2 Implement cds download subcommand - [x] 1.3 Implement cds create subcommand - [x] 1.4 Handle DDL source format (non-ABAP) ## 2. Where-Used Query - [x] 2.1 Implement whereused command with name and type parameters - [x] 2.2 Parse ADT where-used XML response - [x] 2.3 Display referencing objects with type and name ## 3. Source Code Search - [x] 3.1 Implement search command with keyword query - [x] 3.2 Parse ADT code search response - [x] 3.3 Display matching objects with context lines ## 4. Code Diff - [x] 4.1 Implement diff command comparing local file vs SAP version - [x] 4.2 Download SAP version for comparison - [x] 4.3 Compute and display unified diff output ## 5. Transport Management - [x] 5.1 Implement transport list subcommand - [x] 5.2 Implement transport info subcommand with --corr_nr - [x] 5.3 Implement transport release subcommand with --corr_nr - [x] 5.4 Implement transport objects subcommand with --corr_nr ## 6. Package Operations - [x] 6.1 Implement package info subcommand - [x] 6.2 Implement package create subcommand with --description