fix: align CLI HelpText defaults and descriptions with JSON schema (Group 2)

[souvikghosh04]

Summary

Fixes 14 issues where CLI option --help text showed incorrect default values, wrong descriptions, or enum mismatches compared to the JSON schema (dab.draft.schema.json) and C# runtime defaults.

Issues Addressed

2a. Default Value Mismatches (8 issues)

#	Property	Before	After	Resolution
#3347	runtime.mcp.dml-tools.read-records	CLI: true, Schema: false	Both: true	Schema changed false?true to match C# runtime
#3348	runtime.mcp.dml-tools.create-record	CLI: true, Schema: false	Both: true	Schema changed false?true to match C# runtime
#3349	runtime.mcp.dml-tools.describe-entities	CLI: true, Schema: false	Both: true	Schema changed false?true to match C# runtime
#3350	runtime.graphql.multiple-mutations.create.enabled	CLI: true, Schema: false	CLI: false	HelpText corrected to match schema
#3351	runtime.host.mode	CLI: Development, Schema: production	CLI: production	HelpText corrected to match schema
#3352	data-source.options.set-session-context	CLI: "(default)" text	No default	Removed misleading text
#3353	runtime.rest.request-body-strict	init: false, Schema: true	init: true	HelpText corrected to match schema
#3354	runtime.mcp.dml-tools.aggregate-records	Schema: .enabled=true, top-level=false	Both: true	Schema changed false?true to match C# runtime

2b. Description/Display Bugs (3 issues)

#	Property	Fix
#3355	--otel-service-name	Changed description from "Headers for Open Telemetry" to "Service name for Open Telemetry"
#3356	dab add-telemetry options	Removed duplicate (Default: X) from HelpText where Default= attribute already displays the value
#3357	runtime.graphql.depth-limit	Changed description from "infinity"/"-1" to "Default: null (no limit)"

2c. Enum Mismatches (3 issues)

#	Property	Fix
#3358	--database-type (init)	Removed dwsql not in schema
#3359	--database-type (configure)	Already fixed in PR #3409
#3360	--database-type (configure)	Changed to lowercase enum values

Cross-group overlaps resolved

• [Bug]: Invalid defaults rest.request-body-strict #3378 (rest.request-body-strict) ? same fix as [Bug]: Schema/Cli mismatch runtime.rest.request-body-strict #3353
• [Bug]: invalid default host.mode #3379 (host.mode) ? same fix as [Bug]: Schema/Cli mismatch runtime.host.mode #3351
• [Bug]: Invalid default set-session-context #3380 (set-session-context) ? same fix as [Bug]: Schema/Cli mismatch data-source.options.set-session-context #3352
• [Bug]: invalid default graphql.multiple-create/mutations.create.enabled #3381 (multiple-mutations.create.enabled) ? same fix as [Bug]: Schema/Cli mismatch runtime.graphql.multiple-mutations.create.enabled #3350
• [Bug]: inconsistent dml defaults #3382 (DML tool defaults) ? same fix as [Bug]: Schema/Cli mismatch runtime.mcp.dml-tools.read-records #3347-[Bug]: Schema/Cli mismatch runtime.mcp.dml-tools.describe-entities #3349; schema aligned to true to match C# runtime

Files Changed

File	Changes
src/Cli/Commands/ConfigureOptions.cs	5 HelpText corrections (host.mode, multiple-mutations, set-session-context, depth-limit, database-type)
src/Cli/Commands/InitOptions.cs	2 HelpText corrections (request-body-strict, database-type)
src/Cli/Commands/AddTelemetryOptions.cs	4 HelpText/description corrections
schemas/dab.draft.schema.json	DML tool defaults changed false?true (8 locations) to match C# runtime (DmlToolsConfig.DEFAULT_ENABLED = true)

Testing

• ConfigureOptionsTests: 78 passed, 0 failed
• EndToEndTests: 138 passed, 0 failed, 3 skipped
• Build: 0 warnings, 0 errors