Add various scripts and JSON plans for Ghidra project

- Introduced `seg043_boundary_repair.json` to manage function boundaries in segment 043.
- Created `read_file.py` for reading and printing file content size.
- Added `resolve_bb4f.py` to resolve specific function call targets.
- Implemented `resolve_top_targets.py` to find resolved NE targets for top-called wrapper functions.
- Added `script_contents.txt` to summarize NE relocation far calls.
- Updated `tier4_ghidra.txt`, `tier4_ghidra_check.txt`, `tier4_output.txt`, and `tier4_result.txt` with function call statistics.
- Created `tier5_errors.txt` for error logging and `tier5_output.txt` for additional function call statistics.
- Established `tools` directory with helper scripts for the Ghidra project, including CLI and common functionalities.
- Implemented command-line interface in `cli.py` for various project operations.
- Added `common.py` for shared functions and configurations across tools.
- Introduced `validate_fixups.py` to validate NE relocation fixups against known addresses.

script_contents.txt

@@ -0,0 +1,11 @@
+from collections import Counter
+c = Counter()
+with open('ne_reloc_far_calls.tsv') as f:
+    next(f)
+    for line in f:
+        parts = line.strip().split('\t')
+        tgt = parts[2]
+        c[tgt] += 1
+for i, (addr, cnt) in enumerate(c.most_common(100)):
+    if i >= 60 and i < 80:
+        print(f'{i+1:3d}  {addr}  {cnt}')